{"id":10945,"date":"2026-10-19T22:55:11","date_gmt":"2026-10-19T13:55:11","guid":{"rendered":"https:\/\/venu-sys.co.jp\/jo-sys\/?p=10945"},"modified":"2026-10-19T22:55:14","modified_gmt":"2026-10-19T13:55:14","slug":"soc-security","status":"publish","type":"post","link":"https:\/\/venu-sys.co.jp\/jo-sys\/10945\/","title":{"rendered":"\u3010IPA\u8abf\u67fb\u3011SOC\u3068\u306f\uff5cCSIRT\u3068\u306e\u9055\u3044\u3068\u4e2d\u5c0f\u4f01\u696d\u306e\u5c02\u9580\u90e8\u7f72\u8a2d\u7f6e\u73879.3%\uff082024\u5e74\u5ea6\uff09"},"content":{"rendered":"<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30f3\u30c0\u30fc\u306e\u63d0\u6848\u8cc7\u6599\u3084\u696d\u754c\u30cb\u30e5\u30fc\u30b9\u3067\u300cSOC\u300d\u3068\u3044\u3046\u8a00\u8449\u3092\u898b\u304b\u3051\u308b\u3053\u3068\u304c\u5897\u3048\u307e\u3057\u305f\u3088\u306d\u3002\u305f\u3060\u3001\u81ea\u793e\u306b\u3069\u3046\u95a2\u4fc2\u3059\u308b\u306e\u304b\u3068\u306a\u308b\u3068\u3001\u3059\u3050\u306b\u306f\u7b54\u3048\u306b\u304f\u3044\u3082\u306e\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u7591\u554f\u304c\u6d6e\u304b\u3073\u307e\u305b\u3093\u304b\u3002<\/p>\n<ul>\n<li>SOC\u3063\u3066\u3001\u5927\u4f01\u696d\u3060\u3051\u304c\u6301\u3064\u3082\u306e\u306a\u306e\uff1f<\/li>\n<li>\u4e00\u4eba\u60c5\u30b7\u30b9\u306724\u6642\u9593\u306e\u76e3\u8996\u306a\u3093\u3066\u7121\u7406\u3067\u306f\u306a\u3044\u304b<\/li>\n<li>\u540c\u3058\u898f\u6a21\u306e\u4f1a\u793e\u306f\u3001\u3069\u3053\u307e\u3067\u4f53\u5236\u3092\u6574\u3048\u3066\u3044\u308b\u3093\u3060\u308d\u3046<\/li>\n<\/ul>\n<p>\u5148\u306b\u7d50\u8ad6\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002**IPA\u306e2024\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u306f\u3001**\u4e2d\u5c0f\u4f01\u696d\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u9580\u90e8\u7f72\u3092\u7f6e\u3044\u3066\u3044\u308b\u4f01\u696d\u306f1\u5272\u306b\u6e80\u305f\u305a\u3001\u7d047\u5272\u306f\u5bfe\u7b56\u3092\u793e\u54e1\u5404\u81ea\u306b\u4efb\u305b\u3066\u3044\u307e\u3059\uff08\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff09\u3002\u305d\u308c\u3067\u3082\u88ab\u5bb3\u306f\u4e00\u5b9a\u6570\u8d77\u304d\u3066\u3044\u308b\u305f\u3081\u3001SOC\u3068\u3044\u3046\u7d44\u7e54\u3092\u6301\u3064\u304b\u3069\u3046\u304b\u3088\u308a\u3001SOC\u306e\u300c\u6a5f\u80fd\u300d\u3092\u3069\u3046\u78ba\u4fdd\u3059\u308b\u304b\u3092\u8003\u3048\u308b\u306e\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001SOC\u306e\u5b9a\u7fa9\u3068CSIRT\u3068\u306e\u9055\u3044\u3092\u62bc\u3055\u3048\u305f\u3046\u3048\u3067\u3001\u56fd\u5185\u4f01\u696d\u306e\u4f53\u5236\u306e\u5b9f\u614b\u3092\u898f\u6a21\u5225\u30fb\u56fd\u5225\u306e\u30c7\u30fc\u30bf\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u4e2d\u5c0f\u4f01\u696d\u3084\u4e00\u4eba\u60c5\u30b7\u30b9\u3067\u3082\u9032\u3081\u3089\u308c\u308b\u4f53\u5236\u3065\u304f\u308a\u306e\u9806\u756a\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n<ul>\n<li>SOC\u306f\u7570\u5e38\u3092\u76e3\u8996\u30fb\u691c\u77e5\u3057\u3066\u77e5\u3089\u305b\u308b\u5f79\u5272\u3001CSIRT\u306f<strong>\u4e3b\u306b<\/strong>\u4e8b\u6545\u304c\u8d77\u304d\u305f\u3068\u304d\u306b\u8abf\u6574\u30fb\u5bfe\u5fdc\u3059\u308b\u5f79\u5272\u3067\u3059\u3002SOC\u3092\u6301\u3064\u7d44\u7e54\u306e67.4%\u306f\u4e21\u8005\u3092\u5225\u306e\u90e8\u7f72\u306b\u3057\u3066\u3044\u307e\u3059\uff08<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff09<\/li>\n<li>\u4e2d\u5c0f\u4f01\u696d\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u9580\u90e8\u7f72\u304c\u3042\u308b\u306e\u306f9.3%\u3067\u300169.7%\u306f\u5bfe\u7b56\u3092\u5404\u81ea\u306b\u4efb\u305b\u3066\u3044\u307e\u3059\uff08<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff09<\/li>\n<li>\u4e2d\u5c0f\u4f01\u696d\u306e23.3%\u304c2023\u5e74\u5ea6\u306b\u30b5\u30a4\u30d0\u30fc\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u7d4c\u9a13\u3057\u3066\u3044\u307e\u3059\uff08<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u540c\u8abf\u67fb<\/a>\uff09\u3002\u307e\u305a\u306f\u76e3\u8996\u7d50\u679c\u3092\u53d7\u3051\u53d6\u308b\u62c5\u5f53\u8005\u3068\u3001\u5bfe\u5fdc\u306e\u624b\u9806\u3092\u6c7a\u3081\u308b\u3053\u3068\u304c\u51fa\u767a\u70b9\u3067\u3059<\/li>\n<\/ul>\n<h2>SOC\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u7570\u5e38\u3092\u76e3\u8996\u30fb\u691c\u77e5\u3057\u3066\u77e5\u3089\u305b\u308b\u7d44\u7e54<\/h2>\n<p><img decoding=\"async\" alt=\"\u76e3\u8996\u3068\u691c\u77e5\u306e\u5f79\u5272\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/h2-1-28.png\" \/><\/p>\n<p>SOC\u306fSecurity Operation Center\u306e\u7565\u3067\u3001\u65e5\u672c\u8a9e\u3067\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u30bb\u30f3\u30bf\u30fc\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u793e\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u6a5f\u5668\u3092\u898b\u5f35\u308a\u3001\u653b\u6483\u3084\u4e0d\u5be9\u306a\u52d5\u304d\u3092\u898b\u3064\u3051\u3066\u77e5\u3089\u305b\u308b\u306e\u304c\u4e3b\u306a\u4ed5\u4e8b\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001SOC\u306e\u5177\u4f53\u7684\u306a\u696d\u52d9\u3068\u3001\u56fd\u5185\u3067\u306e\u6574\u5099\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h3>SOC\u306e\u5f79\u5272\u306f\u76e3\u8996\u30fb\u5206\u6790\u30fb\u901a\u77e5\u3067\u3001SOC\u3092\u6301\u3064\u7d44\u7e54\u306e78.3%\u304c24\u6642\u9593365\u65e5\u4f53\u5236\u3092\u3068\u308b<\/h3>\n<p>SOC\u306e\u5f79\u5272\u306f\u3001\u7570\u5e38\u3092\u300c\u898b\u3064\u3051\u3066\u3001\u78ba\u304b\u3081\u3066\u3001\u77e5\u3089\u305b\u308b\u300d\u3053\u3068\u3067\u3059\u3002\u653b\u6483\u306f\u696d\u52d9\u6642\u9593\u5916\u306b\u3082\u8d77\u304d\u308b\u305f\u3081\u3001\u76e3\u8996\u3092\u6b62\u3081\u306a\u3044\u4f53\u5236\u304c\u524d\u63d0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u76e3\u8996\uff1a\u30b5\u30fc\u30d0\u30fc\u3084\u6a5f\u5668\u3001\u7aef\u672b\u306e\u30ed\u30b0\u3084\u901a\u4fe1\u3092\u5e38\u306b\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u5206\u6790\uff1a\u4e0d\u5be9\u306a\u52d5\u304d\u304c\u653b\u6483\u304b\u3069\u3046\u304b\u3092\u898b\u6975\u3081\u308b<\/li>\n<li>\u901a\u77e5\uff1a\u653b\u6483\u3068\u5224\u65ad\u3057\u305f\u3089\u793e\u5185\u306e\u5bfe\u5fdc\u62c5\u5f53\u306b\u77e5\u3089\u305b\u308b<\/li>\n<li>\u521d\u52d5\u652f\u63f4\uff1a\u88ab\u5bb3\u3092\u5e83\u3052\u306a\u3044\u305f\u3081\u306e\u5bfe\u5fdc\u3092\u52a9\u8a00\u3059\u308b<\/li>\n<\/ul>\n<p>\u30ed\u30b0\u306e\u53ce\u96c6\u30fb\u5206\u6790\u306b\u306f\u3001<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/9468\/\">SIEM\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u30a4\u30d9\u30f3\u30c8\u7ba1\u7406\uff09<\/a>\u304c\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>JPCERT\/CC\u306e2015\u5e74\u5ea6\u306e\u8abf\u67fb\u306f\u3001NCA\uff08\u65e5\u672c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u30c1\u30fc\u30e0\u5354\u8b70\u4f1a\uff09\u306b\u52a0\u76df\u3057\u3001SOC\u3092\u6301\u306446\u7d44\u7e54\u306e\u56de\u7b54\u3067\u3059\u3002\u305d\u306e\u3046\u3061<strong>78.3%\u304c24\u6642\u9593365\u65e5\u4f53\u5236\u3067\u904b\u7528\u3057\u3066\u3044\u307e\u3059<\/strong>\u3002SOC\u306f\u5e38\u6642\u76e3\u8996\u3092\u524d\u63d0\u306b\u3057\u305f\u4ed5\u7d44\u307f\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<h3>CSIRT\u3092\u6301\u3064\u7d44\u7e54\u3067\u3082\u3001SOC\u306b\u3088\u308b\u76e3\u8996\u4f53\u5236\u304c\u3042\u308b\u306e\u306f69.7%\uff082015\u5e74\u5ea6\uff09<\/h3>\n<p>CSIRT\u3092\u7f6e\u304f\u307b\u3069\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u529b\u3092\u5165\u308c\u3066\u3044\u308b\u7d44\u7e54\u3067\u3082\u3001SOC\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u7d44\u7e54\u306f\u4e00\u5b9a\u6570\u3042\u308a\u307e\u3059\u3002SOC\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f53\u5236\u3092\u6574\u3048\u308c\u3070\u81ea\u7136\u306b\u3067\u304d\u3042\u304c\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>JPCERT\/CC\u306e2015\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u306f\u3001NCA\u306b\u52a0\u76df\u3059\u308bCSIRT66\u7d44\u7e54\u306e\u3046\u3061\u3001SOC\u3067\u76e3\u8996\u4f53\u5236\u3092\u69cb\u7bc9\u30fb\u904b\u7528\u3057\u3066\u3044\u308b\u306e\u306f69.7%\u3067\u3057\u305f\u3002\u8a00\u3044\u304b\u3048\u308b\u3068\u3001<strong>\u6b8b\u308a\u306e\u7d043\u5272\u306f\u300c\u69cb\u7bc9\u30fb\u904b\u7528\u3057\u3066\u3044\u306a\u3044\u300d\u300c\u69cb\u7bc9\u691c\u8a0e\u4e2d\u300d\u300c\u672a\u56de\u7b54\u300d\u306e\u3044\u305a\u308c\u304b\u3067\u3001SOC\u3092\u69cb\u7bc9\u30fb\u904b\u7528\u3057\u3066\u3044\u308b\u3068\u306f\u7b54\u3048\u3066\u3044\u307e\u305b\u3093<\/strong>\u3002<\/p>\n<div style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f<\/p>\n<p style=\"margin:0\">69.7%\u306f\u300cCSIRT\u3092\u6301\u3064NCA\u52a0\u76df\u7d44\u7e54\u306e\u4e2d\u3067\u306e\u5272\u5408\u300d\u3067\u3059\u3002\u65e5\u672c\u4f01\u696d\u5168\u4f53\u306eSOC\u5c0e\u5165\u7387\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3078\u306e\u6295\u8cc7\u304c\u9032\u3093\u3060\u7d44\u7e54\u306b\u504f\u3063\u3066\u3044\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<p>\u3053\u306e\u6570\u5024\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<strong>SOC\u306e\u5b9f\u614b\u3092\u793a\u3059\u516c\u7684\u30c7\u30fc\u30bf\u306f\u3001\u6295\u8cc7\u304c\u9032\u3093\u3060\u7d44\u7e54\u306e\u7d0410\u5e74\u524d\u306e\u59ff\u306b\u3068\u3069\u307e\u308b<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u81ea\u793e\u3067SOC\u3092\u6301\u3064\u3079\u304d\u304b\u306f\u3001\u4ed6\u793e\u306e\u5272\u5408\u3067\u306f\u306a\u304f\u3001\u81ea\u793e\u3067\u76e3\u8996\u306e\u5f79\u5272\u3092\u8ab0\u304c\u62c5\u3048\u308b\u304b\u3067\u8003\u3048\u308b\u306e\u304c\u8fd1\u9053\u3067\u3059\u3002<\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<h2>SOC\u3068CSIRT\u306f\u300c\u76e3\u8996\u300d\u3068\u300c\u8abf\u6574\u30fb\u5bfe\u5fdc\u300d\u3067\u5f79\u5272\u3092\u5206\u3051\u3066\u9023\u643a\u3059\u308b<\/h2>\n<p><img decoding=\"async\" alt=\"SOC\u3068CSIRT\u306e\u9055\u3044\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/h2-2-28.png\" \/><\/p>\n<p>SOC\u3068\u3088\u304f\u4e26\u3079\u3066\u8a9e\u3089\u308c\u308b\u306e\u304cCSIRT\uff08\u30b7\u30fc\u30b5\u30fc\u30c8\uff09\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u7d44\u7e54\u3067\u3059\u304c\u3001\u53d7\u3051\u6301\u3064\u7bc4\u56f2\u304c\u9055\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001JPCERT\/CC\u306e\u8abf\u67fb\u5024\u3092\u3082\u3068\u306b\u3001\u4e21\u8005\u304c\u5b9f\u969b\u306b\u3069\u3046\u5206\u696d\u3057\u3066\u3044\u308b\u304b\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>CSIRT\u306e\u4f4d\u7f6e\u3065\u3051\u306f\u300c\u8abf\u6574\u5f79\u300d\u304c77.3%\u3067\u6700\u3082\u591a\u304f\u3001\u73fe\u5834\u3067\u306e\u5bfe\u5fdc\u308271.2%\u3068\u591a\u3044<\/h3>\n<p>SOC\u304c\u300c\u7570\u5e38\u3092\u898b\u3064\u3051\u308b\u7d44\u7e54\u300d\u3060\u3068\u3059\u308b\u3068\u3001CSIRT\u306f\u300c\u4e8b\u6545\u304c\u8d77\u304d\u305f\u3068\u304d\u306b\u793e\u5185\u5916\u3092\u3064\u306a\u304e\u3001\u5bfe\u5fdc\u3092\u9032\u3081\u308b\u7d44\u7e54\u300d\u3067\u3059\u3002\u4e21\u8005\u306e\u9055\u3044\u3092\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9805\u76ee<\/th>\n<th>SOC<\/th>\n<th>CSIRT<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4e3b\u306a\u5f79\u5272<\/td>\n<td>\u76e3\u8996\u30fb\u5206\u6790\u30fb\u901a\u77e5<\/td>\n<td>\u8abf\u6574\u30fb\u5bfe\u5fdc\u30fb\u518d\u767a\u9632\u6b62<\/td>\n<\/tr>\n<tr>\n<td>\u52d5\u304f\u30bf\u30a4\u30df\u30f3\u30b0<\/td>\n<td>\u5e73\u5e38\u6642\u304b\u3089\u5e38\u306b\u52d5\u304f<\/td>\n<td><strong>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\u306e\u5bfe\u5fdc\u304c\u4e2d\u5fc3\u3002\u5e73\u5e38\u6642\u3082\u6ce8\u610f\u559a\u8d77\u3084\u60c5\u5831\u63d0\u4f9b\u3001\u6559\u80b2\u306a\u3069\u3092\u884c\u3046<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u4e3b\u306a\u76f8\u624b<\/td>\n<td>\u6a5f\u5668\u3084\u30ed\u30b0\u3001\u901a\u4fe1<\/td>\n<td>\u7d4c\u55b6\u5c64\u3001\u95a2\u4fc2\u90e8\u7f72\u3001\u793e\u5916\u306e\u95a2\u4fc2\u6a5f\u95a2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>JPCERT\/CC\u306e2015\u5e74\u5ea6\u306e\u8abf\u67fb\u306f\u3001NCA\u52a0\u76dfCSIRT66\u7d44\u7e54\u306b\u8907\u6570\u56de\u7b54\u3067\u5c0b\u306d\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u767a\u751f\u6642\u306eCSIRT\u306e\u4f4d\u7f6e\u3065\u3051\u306f\u3001**\u300c\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u30fc\uff08\u8abf\u6574\u5f79\uff09\u300d\u304c77.3%**\u3067\u3057\u305f\u3002\u300c\u73fe\u5834\u3067\u5bfe\u5fdc\u4f5c\u696d\u3092\u5b9f\u65bd\u307e\u305f\u306f\u652f\u63f4\u300d\u308271.2%\u3068\u591a\u304f\u3001<strong>\u4e21\u8005\u306e\u5dee\u306f6.1\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002CSIRT\u306f\u8abf\u6574\u3068\u73fe\u5834\u306e\u5bfe\u5fdc\u306e\u4e21\u65b9\u3092\u62c5\u3063\u3066\u304a\u308a\u3001\u3069\u3061\u3089\u304b\u4e00\u65b9\u304c\u4e2d\u5fc3\u3068\u307e\u3067\u306f\u8a00\u3044\u5207\u308c\u307e\u305b\u3093<\/strong>\u3002<\/p>\n<h3>SOC\u3092\u6301\u3064\u7d44\u7e54\u306e67.4%\u306f\u3001SOC\u3068CSIRT\u3092\u5225\u306e\u90e8\u7f72\u306b\u3057\u3066\u9023\u643a\u3055\u305b\u3066\u3044\u308b<\/h3>\n<p>SOC\u3068CSIRT\u306f\u3001\u5225\u3005\u306e\u90e8\u7f72\u306b\u3057\u3066\u9023\u643a\u3055\u305b\u308b\u5f62\u304c\u4e3b\u6d41\u3067\u3059\u3002\u76e3\u8996\u3059\u308b\u5f79\u5272\u3068\u3001\u8abf\u6574\u3059\u308b\u5f79\u5272\u3092\u5206\u3051\u3066\u6301\u3064\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n<p>JPCERT\/CC\u306e2015\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u306f\u3001SOC\u3092\u69cb\u7bc9\u30fb\u904b\u7528\u3057\u3066\u3044\u308b46\u7d44\u7e54\u306e\u4f53\u5236\u306f\u6b21\u306e\u3088\u3046\u306b\u5206\u304b\u308c\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>SOC\u3068CSIRT\u3092\u72ec\u7acb\u3057\u305f\u90e8\u7f72\u3068\u3057\u3066\u904b\u7528\u3057\u3001\u9023\u643a\u3057\u3066\u3044\u308b\uff1a<mark>67.4%<\/mark><\/li>\n<li>CSIRT\u304cSOC\u306e\u6a5f\u80fd\u3092\u517c\u306d\u3066\u3044\u308b\uff1a21.7%<\/li>\n<li>SOC\u306e\u4e2d\u306bCSIRT\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\uff1a8.7%<\/li>\n<\/ul>\n<p><img decoding=\"async\" alt=\"SOC\u69cb\u7bc9\u7d44\u7e54\u306e\u4f53\u5236\u306e\u5f62\uff082015\u5e74\u5ea6\u3001n=46\uff09\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/fig1-soc-csirt-taisei.png\" \/><\/p>\n<p>\u3053\u306e3\u3064\u3092\u8db3\u3057\u3066\u3082100%\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u304c\u3001\u6b8b\u308a\u306e\u5185\u8a33\u306f\u8abf\u67fb\u7d50\u679c\u304b\u3089\u8aad\u307f\u53d6\u308c\u306a\u3044\u305f\u3081\u3001\u3053\u3053\u3067\u306f\u6271\u3044\u307e\u305b\u3093\u3002\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u3001<strong>\u76e3\u8996\u3068\u8abf\u6574\u3092\u5225\u306e\u90e8\u7f72\u3067\u53d7\u3051\u6301\u3064\u5f62\u304c3\u5206\u306e2\u3092\u5360\u3081\u3066\u3044\u307e\u3059<\/strong>\u3002<\/p>\n<p>\u3053\u306e\u7d50\u679c\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001SOC\u304c\u898b\u3064\u3051\u305f\u7570\u5e38\u3092\u3001\u5225\u306e\u62c5\u5f53\u304c\u53d7\u3051\u53d6\u3063\u3066\u793e\u5185\u5916\u3068\u8abf\u6574\u3059\u308b\u5206\u696d\u304c\u57fa\u672c\u5f62\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/p>\n<h3>CSIRT\u306e\u7acb\u3061\u4e0a\u3052\u306b\u643a\u308f\u3063\u305f\u4eba\u6570\u306f86.4%\u306e\u7d44\u7e54\u306710\u540d\u672a\u6e80<\/h3>\n<p>CSIRT\u306f\u3001\u5927\u4eba\u6570\u306e\u5c02\u4efb\u30c1\u30fc\u30e0\u304c\u306a\u304f\u3066\u3082\u7acb\u3061\u4e0a\u3052\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>JPCERT\/CC\u306e2015\u5e74\u5ea6\u306e\u8abf\u67fb\uff08NCA\u52a0\u76dfCSIRT66\u7d44\u7e54\uff09\u3067\u306f\u3001\u69cb\u7bc9\u306b\u643a\u308f\u3063\u305f\u4eba\u6570\u304c5\u540d\u672a\u6e80\u306e\u7d44\u7e54\u306f47.0%\u3067\u3057\u305f\u300210\u540d\u672a\u6e80\u3067\u306f**86.4%**\u3067\u3059\u3002\u3053\u308c\u306f\u69cb\u7bc9\u6642\u306e\u4eba\u6570\u3067\u3001\u904b\u7528\u3057\u3066\u3044\u308b\u4eba\u6570\u3068\u306f\u5225\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u4eba\u6570\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u5c11\u4eba\u6570\u306eCSIRT\u3060\u3051\u306724\u6642\u9593365\u65e5\u306e\u76e3\u8996\u3092\u56de\u3059\u306e\u306f\u96e3\u3057\u304f\u3001\u76e3\u8996\u306f\u5225\u306e\u90e8\u7f72\u304c\u62c5\u3063\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u308b\u70b9\u3067\u3059\u3002<strong>\u540c\u3058\u8abf\u67fb\u306b\u306f\u3001SOC\u3092\u81ea\u7d44\u7e54\u3067\u904b\u7528\u3057\u3066\u3044\u308b\u304b\u5916\u6ce8\u3057\u3066\u3044\u308b\u304b\u3092\u5c0b\u306d\u305f\u8a2d\u554f\u3082\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u8a18\u4e8b\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f\u672a\u767b\u9332\u306e\u305f\u3081\u3001\u305d\u306e\u5272\u5408\u306f\u3053\u3053\u3067\u306f\u6271\u3044\u307e\u305b\u3093\u3002<\/strong><\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u30dd\u30a4\u30f3\u30c8<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>SOC\u306f\u7570\u5e38\u3092\u300c\u898b\u3064\u3051\u308b\u300d\u7d44\u7e54\u3002\u5e73\u5e38\u6642\u304b\u3089\u76e3\u8996\u3092\u7d9a\u3051\u308b<\/li>\n<li>CSIRT\u306f\u7570\u5e38\u304c\u898b\u3064\u304b\u3063\u305f\u5f8c\u306b\u793e\u5185\u5916\u3092\u300c\u3064\u306a\u3050\u300d\u300c\u5bfe\u5fdc\u3059\u308b\u300d<strong>\u3053\u3068\u304c\u4e2d\u5fc3\u306e\u7d44\u7e54\uff08\u5e73\u5e38\u6642\u3082\u6ce8\u610f\u559a\u8d77\u3084\u6559\u80b2\u306a\u3069\u3092\u884c\u3046\uff09<\/strong><\/li>\n<li>SOC\u3092\u6301\u3064\u7d44\u7e54\u3067\u306f\u3001\u4e21\u8005\u3092\u5225\u306e\u90e8\u7f72\u306b\u3057\u3066\u9023\u643a\u3055\u305b\u308b\u5f62\u304c\u4e3b\u6d41\uff082015\u5e74\u5ea6\u3001JPCERT\/CC\uff09<\/li>\n<\/ul>\n<\/div>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<h2>\u65e5\u672c\u4f01\u696d\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u4efb\u4f53\u5236\u3067\u6b27\u7c73\u306b\u9045\u308c\u3066\u3044\u308b\uff082016\u5e74\u8abf\u67fb\uff09<\/h2>\n<p><img decoding=\"async\" alt=\"\u65e5\u7c73\u6b27\u306e\u4f53\u5236\u5dee\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/h2-3-28.png\" \/><\/p>\n<p>\u6b21\u306b\u3001\u65e5\u672c\u306e\u5927\u4f01\u696d\u304c\u3069\u3053\u307e\u3067\u4f53\u5236\u3092\u6574\u3048\u3066\u3044\u308b\u304b\u3092\u3001\u6b27\u7c73\u3068\u6bd4\u3079\u3066\u307f\u307e\u3059\u3002\u4f7f\u3046\u306e\u306fIPA\u304c\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u3092\u5bfe\u8c61\u306b\u884c\u3063\u305f2016\u5e74\u306e\u8abf\u67fb\u3067\u3059\u3002\u53e4\u3044\u8abf\u67fb\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u65e5\u7c73\u6b27\u3092\u540c\u3058\u5f62\u5f0f\u3067\u6bd4\u3079\u305f\u516c\u7684\u30c7\u30fc\u30bf\u3068\u3057\u3066\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\u306e\u65e5\u672c\u4f01\u696d\u3067CSIRT\u3092\u8a2d\u7f6e\u3057\u3066\u3044\u308b\u306e\u306f66.8%\uff082016\u5e74\uff09<\/h3>\n<p>\u5927\u4f01\u696d\u3067\u3042\u3063\u3066\u3082\u3001CSIRT\u3092\u7f6e\u3044\u3066\u3044\u308b\u4f01\u696d\u306f3\u793e\u306b2\u793e\u307b\u3069\u3067\u3059\u3002<strong>\u6b8b\u308a\u306e\u7d043\u793e\u306b1\u793e\u306f\u3001CSIRT\u3092\u8a2d\u7f6e\u3057\u3066\u3044\u308b\u3068\u56de\u7b54\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/strong><\/p>\n<p>IPA\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\u306e\u65e5\u672c\u4f01\u696d\u3067CSIRT\u3092\u8a2d\u7f6e\u3057\u3066\u3044\u308b\u5272\u5408\u306f\u30012016\u5e74\u306b**66.8%**\u3067\u3057\u305f\u3002<\/p>\n<p>\u5927\u4f01\u696d\u3067\u3082CSIRT\u306e\u8a2d\u7f6e\u306f\u4e00\u5de1\u3057\u3066\u304a\u3089\u305a\u3001<strong>2016\u5e74\u6642\u70b9\u30673\u793e\u306b2\u793e\u307b\u3069\u306e\u6c34\u6e96\u306b\u3068\u3069\u307e\u3063\u3066\u3044\u307e\u3057\u305f<\/strong>\u3002\u4e2d\u5c0f\u4f01\u696d\u306a\u3089\u306a\u304a\u3055\u3089\u3001CSIRT\u3068\u3044\u3046\u540d\u524d\u306e\u7d44\u7e54\u3092\u6301\u3064\u306e\u306f\u30cf\u30fc\u30c9\u30eb\u304c\u9ad8\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u9580\u90e8\u7f72\u304c\u3042\u308b\u4f01\u696d\u306f\u65e5\u672c45.2%\u3001\u7c73\u56fd69.1%\u3067\u7d0424\u30dd\u30a4\u30f3\u30c8\u306e\u5dee\u304c\u3042\u308b<\/h3>\n<p>\u65e5\u672c\u4f01\u696d\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u9580\u90e8\u7f72\u3092\u7f6e\u304f\u5272\u5408\u3067\u6b27\u7c73\u3092\u4e0b\u56de\u3063\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u7c73\u56fd\u3068\u306e\u5dee\u306f\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>IPA\u306e2016\u5e74\u306e\u8abf\u67fb\uff08\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\uff09\u3067\u3001\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u9580\u90e8\u7f72\uff08\u62c5\u5f53\u8005\uff09\u304c\u3042\u308b\u4f01\u696d\u306e\u5272\u5408\u3092\u56fd\u5225\u306b\u6bd4\u3079\u308b\u3068\u3001\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u56fd\u30fb\u5730\u57df<\/th>\n<th>\u5c02\u9580\u90e8\u7f72\uff08\u62c5\u5f53\u8005\uff09\u304c\u3042\u308b\u4f01\u696d\u306e\u5272\u5408\uff082016\u5e74\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u65e5\u672c<\/td>\n<td>45.2%<\/td>\n<\/tr>\n<tr>\n<td>\u6b27\u5dde\uff08\u82f1\u72ec\u4ecf\uff09<\/td>\n<td>51.7%<\/td>\n<\/tr>\n<tr>\n<td>\u7c73\u56fd<\/td>\n<td>69.1%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20221126044311\/http:\/\/www.ipa.go.jp\/files\/000058850.pdf\">IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d<\/a><\/p>\n<p>\u65e5\u672c\u3068\u7c73\u56fd\u306e\u5dee\u306f<strong>23.9\u30dd\u30a4\u30f3\u30c8<\/strong>\u3067\u3001\u65e5\u672c\u306f\u534a\u6570\u306b\u5c4a\u3044\u3066\u3044\u307e\u305b\u3093\u3002\u6b27\u5dde\u3068\u306f6.5\u30dd\u30a4\u30f3\u30c8\u306e\u5dee\u3067\u3001\u7c73\u56fd\u307b\u3069\u306e\u958b\u304d\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u5c02\u4efb\u306eCISO\u7b49\u3092\u7f6e\u304f\u4f01\u696d\u306f\u65e5\u672c27.9%\u3067\u3001\u7c73\u56fd78.7%\u306850\u30dd\u30a4\u30f3\u30c8\u4ee5\u4e0a\u306e\u5dee\u304c\u3042\u308b<\/h3>\n<p>\u65e5\u7c73\u306e\u5dee\u304c\u3082\u3063\u3068\u3082\u5927\u304d\u3044\u306e\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8cac\u4efb\u8005\u3092\u5c02\u4efb\u3067\u7f6e\u3044\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3067\u3059\u3002IPA\u306e2016\u5e74\u306e\u8abf\u67fb\uff08\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\uff09\u3067\u306f\u3001CISO\u7b49\uff08\u6700\u9ad8\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8cac\u4efb\u8005\u306a\u3069\uff09\u3092\u5c02\u4efb\u3067\u7f6e\u304f\u4f01\u696d\u306e\u5272\u5408\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u56fd\u30fb\u5730\u57df<\/th>\n<th>CISO\u7b49\u3092\u5c02\u4efb\u3067\u8a2d\u7f6e\u3057\u3066\u3044\u308b\u4f01\u696d\u306e\u5272\u5408\uff082016\u5e74\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u65e5\u672c<\/td>\n<td>27.9%<\/td>\n<\/tr>\n<tr>\n<td>\u6b27\u5dde\uff08\u82f1\u72ec\u4ecf\uff09<\/td>\n<td>67.1%<\/td>\n<\/tr>\n<tr>\n<td>\u7c73\u56fd<\/td>\n<td>78.7%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20221126044311\/http:\/\/www.ipa.go.jp\/files\/000058850.pdf\">IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d<\/a><\/p>\n<p><img decoding=\"async\" alt=\"\u65e5\u672c\u30fb\u6b27\u5dde\u30fb\u7c73\u56fd\u306e\u4f53\u5236\u6bd4\u8f03\uff082016\u5e74\uff09\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/fig2-nichibeiou-hikaku.png\" \/><\/p>\n<p>\u65e5\u7c73\u306e\u5dee\u306f\u3001\u5c02\u9580\u90e8\u7f72\u306e23.9\u30dd\u30a4\u30f3\u30c8\u306b\u5bfe\u3057\u3001CISO\u7b49\u3067\u306f<strong>50.8\u30dd\u30a4\u30f3\u30c8<\/strong>\u306b\u5e83\u304c\u308a\u307e\u3059\u3002\u65e5\u672c\u306fCSIRT\u8a2d\u7f6e\u738766.8%\u306b\u5bfe\u3057\u3001\u5c02\u4efb\u306e\u8cac\u4efb\u8005\u306f3\u5272\u672a\u6e80\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u5dee\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u65e5\u672c\u4f01\u696d\u3067\u306f\u300cCSIRT\u306f\u3042\u308b\u304c\u5c02\u4efb\u306e\u8cac\u4efb\u8005\u304c\u3044\u306a\u3044\u300d\u5f62\u304c\u591a\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/p>\n<div style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f<\/p>\n<p style=\"margin:0\">\u6570\u5024\u306f2016\u5e74\u306e\u8abf\u67fb\u3067\u3001\u73fe\u5728\u3068\u306f\u7570\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u300cCISO\u7b49\u300d\u306e\u6271\u3044\u306f\u56fd\u306b\u3088\u308a\u9055\u3046\u53ef\u80fd\u6027\u3082\u3042\u308a\u3001\u5927\u307e\u304b\u306a\u50be\u5411\u3068\u3057\u3066\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20221126044311\/http:\/\/www.ipa.go.jp\/files\/000058850.pdf\">IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d<\/a><\/p>\n<h2>\u4e2d\u5c0f\u4f01\u696d\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c02\u9580\u90e8\u7f72\u304c\u3042\u308b\u306e\u306f9.3%\u306b\u3068\u3069\u307e\u308b\uff082024\u5e74\uff09<\/h2>\n<p><img decoding=\"async\" alt=\"\u4e2d\u5c0f\u4f01\u696d\u306e\u4f53\u5236\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/h2-4-28.png\" \/><\/p>\n<p>\u3053\u3053\u304b\u3089\u306f\u3001\u8aad\u8005\u306e\u307f\u306a\u3055\u3093\u306b\u8fd1\u3044\u4e2d\u5c0f\u4f01\u696d\u306e\u5b9f\u614b\u3092\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u4f7f\u3046\u306e\u306f\u3001IPA\u304c\u4e2d\u5c0f\u4f01\u696d\u7b49\u3092\u5bfe\u8c61\u306b\u884c\u3063\u305f2024\u5e74\u5ea6\u306e\u8abf\u67fb**\uff08Web\u30a2\u30f3\u30b1\u30fc\u30c8\u3001\u6709\u52b9\u56de\u7b544,191\u4ef6\uff09**\u3067\u3059\u3002\u540c\u3058\u898f\u6a21\u306e\u4f1a\u793e\u304c\u3069\u3053\u307e\u3067\u4f53\u5236\u3092\u6574\u3048\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u4e2d\u5c0f\u4f01\u696d\u306e69.7%\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7d44\u7e54\u3068\u3057\u3066\u884c\u308f\u305a\u3001\u5404\u81ea\u306b\u4efb\u305b\u3066\u3044\u308b<\/h3>\n<p>\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u7d44\u7e54\u3068\u3057\u3066\u884c\u3063\u3066\u3044\u306a\u3044\u4f01\u696d\u304c\u591a\u6570\u6d3e\u3067\u3059\u3002\u5c02\u9580\u90e8\u7f72\u3092\u6301\u3064\u4f01\u696d\u306f\u3001\u3054\u304f\u4e00\u90e8\u306b\u3068\u3069\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>IPA\u306e2024\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u3001\u4e2d\u5c0f\u4f01\u696d\u7b49\u306e\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u4f53\u5236\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>\u5c02\u9580\u90e8\u7f72\uff08\u62c5\u5f53\u8005\uff09\u304c\u3042\u308b\uff1a<mark>9.3%<\/mark><\/li>\n<li>\u517c\u52d9\u3060\u304c\u3001\u62c5\u5f53\u8005\u304c\u4efb\u547d\u3055\u308c\u3066\u3044\u308b\uff1a21.0%<\/li>\n<li>\u7d44\u7e54\u7684\u306b\u306f\u884c\u3063\u3066\u304a\u3089\u305a\u3001\u5404\u81ea\u306e\u5bfe\u5fdc\u306b\u306a\u3063\u3066\u3044\u308b\uff1a<strong>69.7%<\/strong><\/li>\n<li>\u5c0f\u898f\u6a21\u4f01\u696d\u8005\u306b\u9650\u308b\u3068\u3001\u5404\u81ea\u306e\u5bfe\u5fdc\u306b\u306a\u3063\u3066\u3044\u308b\u5272\u5408\u306f84.5%<\/li>\n<\/ul>\n<p>\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u307b\u304b\u306e\u696d\u52d9\u3068\u517c\u52d9\u3067\u3001\u76f8\u8ac7\u3067\u304d\u308b\u76f8\u624b\u3082\u793e\u5185\u306b\u3044\u306a\u3044\u300d\u3068\u3044\u3046\u4e00\u4eba\u60c5\u30b7\u30b9\u306e\u65b9\u306e\u5b9f\u611f\u3068\u3082\u91cd\u306a\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u5c02\u4efb\u306e\u62c5\u5f53\u8005\u304c\u3044\u306a\u3044\u306e\u306f\u3001\u6c7a\u3057\u3066\u73cd\u3057\u3044\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u898f\u6a21\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u3001\u307e\u305a\u517c\u52d9\u62c5\u5f53\u8005\u306e\u4efb\u547d\u304c\u9032\u307f\u3001\u305d\u306e\u5f8c\u306b\u5c02\u9580\u90e8\u7f72\u304c\u7f6e\u304b\u308c\u308b<\/h3>\n<p>\u4e2d\u5c0f\u4f01\u696d\u306e\u4f53\u5236\u306f\u3001\u898f\u6a21\u304c\u5927\u304d\u304f\u306a\u308b\u306b\u3064\u308c\u3066\u6bb5\u968e\u7684\u306b\u6574\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5c02\u9580\u90e8\u7f72\u3068\u517c\u52d9\u62c5\u5f53\u8005\u3067\u306f\u4f38\u3073\u308b\u533a\u9593\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n<p>IPA\u306e2024\u5e74\u5ea6\u306e\u8abf\u67fb\u304b\u3089\u3001\u898f\u6a21\u5225\u306e\u5024\u3092\u4e26\u3079\u308b\u3068\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<strong>\u533a\u5206\u306f\u3001\u5c0f\u898f\u6a21\u4f01\u696d\u8005\u304c\u5546\u696d\u30fb\u30b5\u30fc\u30d3\u30b9\u696d1\u301c5\u540d\u30fb\u88fd\u9020\u696d\u305d\u306e\u4ed61\u301c20\u540d\u3001\u4e2d\u5c0f\u4f01\u696d\uff08100\u540d\u4ee5\u4e0b\uff09\u304c\u5546\u696d\u30fb\u30b5\u30fc\u30d3\u30b9\u696d6\u301c100\u540d\u30fb\u88fd\u9020\u696d\u305d\u306e\u4ed621\u301c100\u540d\u3001\u4e2d\u5c0f\u4f01\u696d\uff08101\u540d\u4ee5\u4e0a\uff09\u304c\u5168\u696d\u7a2e101\u540d\u4ee5\u4e0a\u306e\u4f01\u696d\u3067\u3059\u3002<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u4f01\u696d\u898f\u6a21<\/th>\n<th>\u5c02\u9580\u90e8\u7f72\uff08\u62c5\u5f53\u8005\uff09\u304c\u3042\u308b<\/th>\n<th>\u517c\u52d9\u3060\u304c\u62c5\u5f53\u8005\u3092\u4efb\u547d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5c0f\u898f\u6a21\u4f01\u696d\u8005<\/td>\n<td>4.4%<\/td>\n<td>11.1%<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u5c0f\u4f01\u696d\uff08100\u540d\u4ee5\u4e0b\uff09<\/td>\n<td>14.8%<\/td>\n<td>37.6%<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u5c0f\u4f01\u696d\uff08101\u540d\u4ee5\u4e0a\uff09<\/td>\n<td>34.6%<\/td>\n<td>51.9%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<p><img decoding=\"async\" alt=\"\u4f01\u696d\u898f\u6a21\u5225\u306e\u4f53\u5236\u6574\u5099\u72b6\u6cc1\uff082024\u5e74\u5ea6\uff09\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/fig3-kibobetsu-taisei.png\" \/><\/p>\n<p>\u517c\u52d9\u62c5\u5f53\u8005\u306e\u4efb\u547d\u7387\u306f\u3001\u5c0f\u898f\u6a21\u4f01\u696d\u8005\u304b\u3089100\u540d\u4ee5\u4e0b\u306726.5\u30dd\u30a4\u30f3\u30c8\u4e0a\u304c\u308a\u307e\u3059\u3002\u5c02\u9580\u90e8\u7f72\u306e\u8a2d\u7f6e\u7387\u306f\u3001100\u540d\u4ee5\u4e0b\u304b\u3089101\u540d\u4ee5\u4e0a\u306719.8\u30dd\u30a4\u30f3\u30c8\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4f38\u3073\u65b9\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<strong>\u307e\u305a\u517c\u52d9\u306e\u62c5\u5f53\u8005\u3092\u6c7a\u3081\u3001\u305d\u306e\u5148\u3067\u5c02\u9580\u90e8\u7f72\u3092\u7f6e\u304f<\/strong>\u3068\u3044\u3046\u9806\u756a\u3067\u3059\u3002\u306a\u304a\u3001\u540c\u3058\u4f01\u696d\u3092\u8ffd\u3063\u305f\u7d50\u679c\u3067\u306f\u306a\u304f\u3001101\u540d\u4ee5\u4e0a\u306e\u5c64\u306f\u56de\u7b54\u6570\u304c295\u793e\u3068\u5c11\u306a\u3044\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>SOC\u3068CSIRT\u306e\u5206\u696d\u3092\u524d\u63d0\u306b\u3059\u308b\u3068\u3001\u4e2d\u5c0f\u4f01\u696d\u306e\u7d047\u5272\u306b\u306f\u76e3\u8996\u7d50\u679c\u306e\u53d7\u3051\u624b\u304c\u3044\u306a\u3044<\/h3>\n<p>\u4e2d\u5c0f\u4f01\u696d\u3067\u306f\u3001SOC\u3068CSIRT\u306e\u5206\u696d\u306e\u524d\u63d0\u306b\u306a\u308b\u300c\u53d7\u3051\u624b\u300d\u304c\u793e\u5185\u306b\u3044\u306a\u3044\u4f01\u696d\u304c\u591a\u6570\u3067\u3059\u3002<\/p>\n<p>2015\u5e74\u5ea6\u306eJPCERT\/CC\u8abf\u67fb\u3067\u306f\u3001SOC\u3092\u6301\u3064\u7d44\u7e54\u306e67.4%\u304cSOC\u3068CSIRT\u3092\u5225\u90e8\u7f72\u306b\u3057\u3001CSIRT\u306e\u5f79\u5272\u306f\u300c\u8abf\u6574\u5f79\u300d\u304c77.3%\u3067\u6700\u591a\u3067\u3057\u305f\u3002\u4e00\u65b9\u30012024\u5e74\u5ea6\u306eIPA\u8abf\u67fb\u3067\u306f\u3001\u4e2d\u5c0f\u4f01\u696d\u7b49\u306e69.7%\u304c\u5bfe\u7b56\u3092\u5404\u81ea\u306b\u4efb\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e2\u3064\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<mark>\u7570\u5e38\u3092\u898b\u3064\u3051\u3066\u3082\u3001\u53d7\u3051\u53d6\u3063\u3066\u52d5\u304f\u62c5\u5f53\u304c\u3044\u306a\u3044\u4e2d\u5c0f\u4f01\u696d\u304c\u7d047\u5272\u3092\u5360\u3081\u308b<\/mark>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u306a\u304a\u30012\u3064\u306e\u8abf\u67fb\u306f\u5e74\u3082\u5bfe\u8c61\u3082\u9055\u3044\u3001\u5916\u90e8\u30b5\u30fc\u30d3\u30b9\u306b\u53d7\u3051\u624b\u307e\u3067\u4efb\u305b\u308b\u4f01\u696d\u306e\u5272\u5408\u3082\u5206\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u30dd\u30a4\u30f3\u30c8<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u5c02\u9580\u90e8\u7f72\u304c\u3042\u308b\u4e2d\u5c0f\u4f01\u696d\u306f1\u5272\u672a\u6e80\u3001\u7d047\u5272\u306f\u5bfe\u7b56\u3092\u5404\u81ea\u306b\u4efb\u305b\u3066\u3044\u308b\uff082024\u5e74\u5ea6\u3001IPA\uff09<\/li>\n<li>\u898f\u6a21\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u3001\u307e\u305a\u517c\u52d9\u62c5\u5f53\u8005\u304c\u4efb\u547d\u3055\u308c\u3001\u6b21\u306b\u5c02\u9580\u90e8\u7f72\u304c\u7f6e\u304b\u308c\u308b<\/li>\n<li>SOC\u3088\u308a\u5148\u306b\u3001\u76e3\u8996\u7d50\u679c\u306e\u53d7\u3051\u624b\u3092\u6c7a\u3081\u308b<\/li>\n<\/ul>\n<\/div>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<h2>\u4e2d\u5c0f\u4f01\u696d\u3067\u30822023\u5e74\u5ea6\u306b23.3%\u304c\u30b5\u30a4\u30d0\u30fc\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u7d4c\u9a13\u3057\u3066\u3044\u308b<\/h2>\n<p><img decoding=\"async\" alt=\"\u88ab\u5bb3\u3068\u8a13\u7df4\u306e\u5b9f\u614b\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/h2-5-28.png\" \/><\/p>\n<p>\u300c\u3046\u3061\u306f\u5c0f\u3055\u3044\u4f1a\u793e\u3060\u304b\u3089\u72d9\u308f\u308c\u306a\u3044\u300d\u3068\u8003\u3048\u305f\u304f\u306a\u308b\u6c17\u6301\u3061\u306f\u5206\u304b\u308a\u307e\u3059\u3002\u305f\u3060\u3001\u516c\u7684\u30c7\u30fc\u30bf\u3092\u898b\u308b\u3068\u3001\u4e2d\u5c0f\u4f01\u696d\u3067\u3082\u88ab\u5bb3\u306f\u4e00\u5b9a\u306e\u5272\u5408\u3067\u8d77\u304d\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u88ab\u5bb3\u306e\u5b9f\u614b\u3068\u3001\u88ab\u5bb3\u306b\u5099\u3048\u305f\u8a13\u7df4\u306e\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h3>\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4e2d\u5c0f\u4f01\u696d\u306e\u904e\u53bb3\u671f\u306e\u88ab\u5bb3\u7dcf\u984d\u306f\u5e73\u574773\u4e07\u5186<\/h3>\n<p>\u4e2d\u5c0f\u4f01\u696d\u3067\u3082\u30014\u301c5\u793e\u306b1\u793e\u304c1\u5e74\u9593\u306b\u30b5\u30a4\u30d0\u30fc\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u7d4c\u9a13\u3057\u3066\u3044\u307e\u3059\u3002\u88ab\u5bb3\u984d\u3082\u3001\u6c7a\u3057\u3066\u7121\u8996\u3067\u304d\u308b\u6c34\u6e96\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>IPA\u306e2024\u5e74\u5ea6\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u30012023\u5e74\u5ea6\u306b\u30b5\u30a4\u30d0\u30fc\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u7d4c\u9a13\u3057\u305f\u4e2d\u5c0f\u4f01\u696d\u7b49\u306f23.3%\u3067\u3057\u305f\u3002\u88ab\u5bb3\u3092\u53d7\u3051\u3066\u3044\u306a\u3044\u4f01\u696d\u306f76.7%\u3067\u3059\u3002<\/p>\n<p>\u88ab\u5bb3\u304c\u3042\u3063\u305f\u3068\u7b54\u3048\u305f975\u793e\u306e\u904e\u53bb3\u671f\u306e\u88ab\u5bb3\u7dcf\u984d\u306f\u3001<strong>\u5e73\u574773\u4e07\u5186<\/strong>\u3067\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u306f\u5e73\u5747\u5024\u3067\u3059\u3002\u4e00\u90e8\u306e\u5927\u304d\u306a\u88ab\u5bb3\u306b\u5f15\u3063\u5f35\u3089\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u591a\u304f\u306e\u4f01\u696d\u306e\u88ab\u5bb3\u984d\u304c\u3053\u306e\u6c34\u6e96\u3060\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306e\u5272\u5408\u306f\u898f\u6a21\u304c\u5927\u304d\u3044\u307b\u3069\u9ad8\u304f\u30012025\u5e74\u306f2000\u4eba\u4ee5\u4e0a\u306764.9%<\/h3>\n<p>\u7dcf\u52d9\u7701\u306e\u8abf\u67fb\u3067\u306f\u3001\u4f01\u696d\u898f\u6a21\u304c\u5927\u304d\u3044\u307b\u3069\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u5272\u5408\u304c\u9ad8\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u50be\u5411\u3092\u300c\u5c0f\u3055\u3044\u4f01\u696d\u306f\u5b89\u5168\u300d\u3068\u8aad\u3080\u306e\u306f\u8aa4\u308a\u3067\u3059\u3002<\/p>\n<p>\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u300d\uff082025\u5e74\uff09\u3067\u3001\u4f55\u3089\u304b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306e\u5272\u5408\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<strong>\u3053\u306e\u8abf\u67fb\u306e\u5bfe\u8c61\u306f\u3001\u5e38\u7528\u96c7\u7528\u8005100\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u3067\u3059\u3002<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u533a\u5206<\/th>\n<th>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u4f01\u696d\u306e\u5272\u5408\uff082025\u5e74\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5168\u4f53<\/td>\n<td>48.0%<\/td>\n<\/tr>\n<tr>\n<td>\u5f93\u696d\u8005100\u301c299\u4eba<\/td>\n<td>45.6%<\/td>\n<\/tr>\n<tr>\n<td>\u5f93\u696d\u80052000\u4eba\u4ee5\u4e0a<\/td>\n<td>64.9%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/pdf\/HR202500_002.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u5831\u544a\u66f8\uff08\u4f01\u696d\u7de8\uff09\u300d<\/a><\/p>\n<p><img decoding=\"async\" alt=\"\u7dcf\u52d9\u7701\u8abf\u67fb\u306e\u88ab\u5bb3\u7d4c\u9a13\u7387\uff082025\u5e74\uff09\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/fig4-higai-keiken.png\" \/><\/p>\n<p>\u7dcf\u52d9\u7701\u8abf\u67fb\u306e\u5168\u4f5348.0%\u306f\u3001IPA\u8abf\u67fb\u306e23.3%\u3068\u6bd4\u3079\u3066\u7d042\u500d\u3067\u3059\u3002\u3053\u306e\u5dee\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<strong>\u4e3b\u306b<\/strong>\u8abf\u67fb\u306e\u5bfe\u8c61\u3068\u300c\u88ab\u5bb3\u300d\u306e\u6570\u3048\u65b9\u306e\u9055\u3044<strong>\u306b\u3088\u308b\u305a\u308c\u3067\u3042\u308a<\/strong>\u3001\u5c0f\u3055\u3044\u4f01\u696d\u307b\u3069\u88ab\u5bb3\u304c\u5c11\u306a\u3044\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u306a\u3044\u70b9\u3067\u3059\u3002<\/p>\n<p>\u88ab\u5bb3\u306b\u6c17\u3065\u3051\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u76e3\u8996\u306e\u4f53\u5236\u306b\u3082\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002<strong>\u88ab\u5bb3\u306e\u6570\u5b57\u304c\u5c0f\u3055\u3044\u304b\u3089\u76e3\u8996\u306f\u3044\u3089\u306a\u3044\u3001\u3068\u306f\u8a00\u3048\u307e\u305b\u3093<\/strong>\u3002<\/p>\n<h3>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a13\u7df4\u307e\u3067\u884c\u3063\u3066\u3044\u308b\u4e2d\u5c0f\u4f01\u696d\u306f1\u5272\u306b\u6e80\u305f\u306a\u3044<\/h3>\n<p>\u88ab\u5bb3\u3092\u7d4c\u9a13\u3059\u308b\u4e2d\u5c0f\u4f01\u696d\u306b\u6bd4\u3079\u3066\u3001\u88ab\u5bb3\u306b\u5099\u3048\u3066\u8a13\u7df4\u3092\u3057\u3066\u3044\u308b\u4e2d\u5c0f\u4f01\u696d\u306f\u305a\u3063\u3068\u5c11\u6570\u3067\u3059\u3002\u898b\u3064\u3051\u305f\u5f8c\u306e\u52d5\u304d\u3092\u7df4\u7fd2\u3057\u3066\u3044\u308b\u4f01\u696d\u304c\u5c11\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>IPA\u306e2024\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u3001\u6a19\u7684\u578b\u653b\u6483\u30e1\u30fc\u30eb\u8a13\u7df4\u3084\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a13\u7df4\u306a\u3069\u306e\u8a13\u7df4\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u4e2d\u5c0f\u4f01\u696d\u7b49\u306f\u3001\u5168\u4f53\u306e7.3%\u3067\u3057\u305f\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u4f01\u696d\u306b\u7d5e\u3063\u3066\u3082\u3001\u6559\u80b2\u306e\u5185\u5bb9\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a13\u7df4\u3092\u542b\u3080\u306e\u306f9.8%\u3067\u3059\u3002\u524d\u8005\u306f\u4e2d\u5c0f\u4f01\u696d\u7b49\u5168\u4f53\u3001\u5f8c\u8005\u306f\u6559\u80b2\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u4f01\u696d\u306e\u4e2d\u3067\u306e\u5272\u5408\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u7d4c\u9a13\u7387\u3068\u8a13\u7df4\u5b9f\u65bd\u7387\u306e\u6bd4\u8f03\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/fig5-keiken-kunren.png\" \/><\/p>\n<p>\u3053\u306e2\u3064\u306e\u6570\u5024\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001<mark>\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u7d4c\u9a13\u3059\u308b\u4f01\u696d\uff0823.3%\uff09\u304c\u3001\u8a13\u7df4\u3092\u3057\u3066\u3044\u308b\u4f01\u696d\uff087.3%\uff09\u306e3\u500d\u4ee5\u4e0a\u3044\u308b<\/mark>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u300c\u898b\u3064\u3051\u305f\u5f8c\u306b\u8ab0\u304c\u4f55\u3092\u3059\u308b\u304b\u300d\u3092\u7df4\u7fd2\u3057\u3066\u3044\u308b\u4f01\u696d\u306f\u3001\u307e\u3060\u5c11\u306a\u3044\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u7d4c\u9a13\u7387\u306f2023\u5e74\u5ea6\u306e\u5b9f\u7e3e\u3001\u8a13\u7df4\u306f2024\u5e74\u8abf\u67fb\u6642\u70b9\u306e\u72b6\u6cc1\u3067\u3001\u671f\u9593\u304c\u305a\u308c\u3066\u3044\u307e\u3059\u3002\u88ab\u5bb3\u3092\u7d4c\u9a13\u3057\u305f\u4f01\u696d\u3068\u8a13\u7df4\u3092\u3057\u3066\u3044\u308b\u4f01\u696d\u304c\u3069\u308c\u3060\u3051\u91cd\u306a\u308b\u304b\u3082\u3001\u3053\u306e\u30c7\u30fc\u30bf\u304b\u3089\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/pdf\/HR202500_002.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u5831\u544a\u66f8\uff08\u4f01\u696d\u7de8\uff09\u300d<\/a><\/p>\n<h2>\u4e2d\u5c0f\u4f01\u696d\u3084\u4e00\u4eba\u60c5\u30b7\u30b9\u306f\u3001SOC\u306e\u6a5f\u80fd\u3092\u6bb5\u968e\u7684\u306b\u78ba\u4fdd\u3059\u308b<\/h2>\n<p><img decoding=\"async\" alt=\"\u4f53\u5236\u3065\u304f\u308a\u306e\u624b\u9806\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/h2-6-26.png\" \/><\/p>\n<p>\u3053\u3053\u307e\u3067\u306e\u30c7\u30fc\u30bf\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001\u4e2d\u5c0f\u4f01\u696d\u304c\u3044\u304d\u306a\u308a\u81ea\u793e\u3067SOC\u3092\u69cb\u3048\u308b\u306e\u306f\u73fe\u5b9f\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5927\u5207\u306a\u306e\u306f\u3001SOC\u304c\u62c5\u3046\u300c\u898b\u3064\u3051\u308b\u30fb\u77e5\u3089\u305b\u308b\u30fb\u5bfe\u5fdc\u3059\u308b\u300d\u306e\u6a5f\u80fd\u3092\u3001\u9806\u756a\u306b\u78ba\u4fdd\u3057\u3066\u3044\u304f\u3053\u3068\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u305d\u306e\u9806\u756a\u30923\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>\u6700\u521d\u306e\u4e00\u6b69\u306f\u3001\u76e3\u8996\u7d50\u679c\u3092\u53d7\u3051\u53d6\u308b\u62c5\u5f53\u8005\u30921\u4eba\u6c7a\u3081\u308b\u3053\u3068<\/h3>\n<p>\u6700\u521d\u306b\u53d6\u308a\u7d44\u307f\u305f\u3044\u306e\u306f\u3001\u76e3\u8996\u306e\u7d50\u679c\u3092\u53d7\u3051\u53d6\u308b\u62c5\u5f53\u8005\u30921\u4eba\u6c7a\u3081\u308b\u3053\u3068\u3067\u3059\u3002\u517c\u52d9\u3067\u3082\u304b\u307e\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>IPA\u306e2024\u5e74\u5ea6\u306e\u8abf\u67fb\u3067\u306f\u3001\u5c0f\u898f\u6a21\u4f01\u696d\u8005\u306e84.5%\u304c\u5bfe\u7b56\u3092\u5404\u81ea\u306b\u4efb\u305b\u3066\u304a\u308a\u3001\u517c\u52d9\u306e\u62c5\u5f53\u8005\u3092\u4efb\u547d\u3057\u3066\u3044\u308b\u306e\u306f11.1%\u3067\u3057\u305f\u3002\u4e2d\u5c0f\u4f01\u696d\u7b49\u5168\u4f53\u3067\u3082\u3001\u517c\u52d9\u306e\u62c5\u5f53\u8005\u3092\u4efb\u547d\u3057\u3066\u3044\u308b\u4f01\u696d\u306f21.0%\u3067\u3059\u3002<\/p>\n<p>\u524d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u898b\u305f\u3088\u3046\u306b\u3001\u898f\u6a21\u304c\u5927\u304d\u304f\u306a\u308b\u904e\u7a0b\u3067\u306f\u3001\u307e\u305a\u62c5\u5f53\u8005\u3092\u6c7a\u3081\u308b\u6bb5\u968e\u304c\u3042\u308a\u307e\u3059\u3002\u5916\u90e8\u306e\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3046\u5834\u5408\u3082\u3001\u77e5\u3089\u305b\u3092\u53d7\u3051\u53d6\u308b\u4eba\u304c\u3044\u306a\u3051\u308c\u3070\u5bfe\u5fdc\u306f\u59cb\u307e\u308a\u307e\u305b\u3093\u3002<strong>\u517c\u52d9\u3067\u3082\u3088\u3044\u306e\u3067\u53d7\u3051\u624b\u30921\u4eba\u6c7a\u3081\u308b<\/strong>\u3053\u3068\u304c\u3001\u3069\u306e\u9032\u3081\u65b9\u3092\u3068\u308b\u5834\u5408\u3067\u3082\u524d\u63d0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u76e3\u8996\u3092\u5916\u90e8\u306b\u4efb\u305b\u308b\u5834\u5408\u3082\u3001\u7570\u5e38\u304c\u898b\u3064\u304b\u3063\u305f\u5f8c\u306e\u9023\u7d61\u5148\u3068\u624b\u9806\u306f\u81ea\u793e\u3067\u6c7a\u3081\u308b<\/h3>\n<p>\u76e3\u8996\u305d\u306e\u3082\u306e\u306f\u5916\u90e8\u306b\u4efb\u305b\u3089\u308c\u3066\u3082\u3001\u898b\u3064\u304b\u3063\u305f\u5f8c\u306e\u5224\u65ad\u306f\u81ea\u793e\u306b\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3002\u793e\u5185\u306e\u8ab0\u306b\u9023\u7d61\u3057\u3001\u8ab0\u304c\u6c7a\u3081\u308b\u306e\u304b\u306f\u3001\u3042\u3089\u304b\u3058\u3081\u81ea\u793e\u3067\u6c7a\u3081\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u76e3\u8996\u3092\u5916\u90e8\u306b\u4efb\u305b\u308b\u9078\u629e\u80a2\u306b\u306f\u3001MSSP\uff08\u30de\u30cd\u30fc\u30b8\u30c9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\uff09\u306b\u3088\u308b\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u304c\u3042\u308a\u307e\u3059\u3002**IPA\u304c\u5b9a\u3081\u305f\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3001\u6c11\u9593\u4e8b\u696d\u8005\u304c\u4e2d\u5c0f\u4f01\u696d\u5411\u3051\u306b\u63d0\u4f9b\u3059\u308b\u300c\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304a\u52a9\u3051\u968a\u30b5\u30fc\u30d3\u30b9\u300d\uff08\u898b\u5b88\u308a\u3014\u76e3\u8996\u3015\u30fb\u99c6\u3051\u4ed8\u3051\u30fb\u4fdd\u967a\u3092\u307e\u3068\u3081\u305f\u3082\u306e\uff09**\u3082\u9078\u629e\u80a2\u306e\u4e00\u3064\u3067\u3059\u3002\u5916\u90e8\u59d4\u8a17\u306e\u8003\u3048\u65b9\u306f\u3001<a href=\"https:\/\/venu-sys.co.jp\/jo-sys\/8311\/\">\u60c5\u30b7\u30b9\u696d\u52d9\u306eIT\u30a2\u30a6\u30c8\u30bd\u30fc\u30b7\u30f3\u30b0<\/a>\u306e\u8a18\u4e8b\u3082\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u305f\u3060\u3001<strong>CSIRT\u306e\u4f4d\u7f6e\u3065\u3051\u3068\u3057\u3066\u300c\u8abf\u6574\u5f79\u300d\u304c\u6700\u3082\u591a\u304f\u6319\u304c\u3063\u305f\u3088\u3046\u306b<\/strong>\uff082015\u5e74\u5ea6\u300177.3%\uff09\u3001\u8abf\u6574\u306e\u5f79\u5272\u306f\u5916\u90e8\u306b\u4efb\u305b\u304d\u308c\u307e\u305b\u3093\u3002\u6559\u80b2\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u4e2d\u5c0f\u4f01\u696d\u3067\u3082\u3001\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a13\u7df4\u3092\u542b\u3080\u306e\u306f2024\u5e74\u5ea6\u30679.8%\u3067\u3059\u3002\u6b21\u306e\u9805\u76ee\u3092\u6c7a\u3081\u3066\u3001\u4e00\u5ea6\u673a\u306e\u4e0a\u3067\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u3082\u6e96\u5099\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u9023\u7d61\u5148\uff1a\u5916\u90e8\u306e\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u6700\u521d\u306b\u9023\u7d61\u3092\u53d7\u3051\u308b\u793e\u5185\u306e\u62c5\u5f53\u8005<\/li>\n<li>\u5224\u65ad\u3059\u308b\u4eba\uff1a\u696d\u52d9\u3092\u6b62\u3081\u308b\u304b\u3069\u3046\u304b\u306a\u3069\u3092\u6c7a\u3081\u308b\u8cac\u4efb\u8005<\/li>\n<li>\u5916\u90e8\u3078\u306e\u76f8\u8ac7\u5148\uff1a\u5951\u7d04\u3057\u3066\u3044\u308b\u30d9\u30f3\u30c0\u30fc\u3084\u3001\u76f8\u8ac7\u3067\u304d\u308b\u516c\u7684\u306a\u7a93\u53e3<\/li>\n<li>\u6b62\u3081\u308b\u3082\u306e\u30fb\u6b8b\u3059\u3082\u306e\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u3089\u5207\u308a\u96e2\u3059\u6a5f\u5668\u3068\u3001\u8abf\u67fb\u306e\u305f\u3081\u306b\u6b8b\u3059\u8a18\u9332<\/li>\n<\/ul>\n<h3>\u30ed\u30b0\u3092\u8a18\u9332\u3057\u3066\u3044\u308b\u4f01\u696d\u306f37.8%\u3067\u3001\u8a18\u9332\u3092\u6b8b\u3059\u3053\u3068\u304c\u76e3\u8996\u306e\u51fa\u767a\u70b9\u306b\u306a\u308b<\/h3>\n<p>\u76e3\u8996\u3092\u81ea\u793e\u3067\u884c\u3046\u304b\u5916\u90e8\u306b\u4efb\u305b\u308b\u304b\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u307e\u305a\u5fc5\u8981\u306a\u306e\u306f\u30ed\u30b0\uff08\u8a18\u9332\uff09\u3067\u3059\u3002\u30ed\u30b0\u304c\u306a\u3051\u308c\u3070\u3001\u4f55\u304c\u8d77\u304d\u305f\u304b\u3092\u5206\u6790\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u7dcf\u52d9\u7701\u306e\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u3067\u306f\u30012024\u5e74\u6642\u70b9\u3067\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u3092\u8a18\u9332\u3057\u3066\u3044\u308b\u4f01\u696d\u306f37.8%\u3067\u3057\u305f\u3002<strong>\u5e38\u7528\u96c7\u7528\u8005100\u4eba\u4ee5\u4e0a\u3067<\/strong>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5229\u7528\u3059\u308b\u4f01\u696d2,314\u793e\u306e\u56de\u7b54\u3067\u3001\u4e2d\u5c0f\u4f01\u696d\u306b\u9650\u3063\u305f\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305a\u306f\u3001<strong>\u3069\u306e\u6a5f\u5668\u306e\u30ed\u30b0\u304c\u3069\u3053\u306b\u3001\u3069\u308c\u304f\u3089\u3044\u306e\u671f\u9593\u6b8b\u3063\u3066\u3044\u308b\u304b<\/strong>\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u30dd\u30a4\u30f3\u30c8\uff08\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff09<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u76e3\u8996\u7d50\u679c\u306e\u53d7\u3051\u624b\u30921\u4eba\u6c7a\u3081\u305f\uff08\u517c\u52d9\u53ef\uff09<\/li>\n<li>\u7570\u5e38\u6642\u306e\u9023\u7d61\u5148\u3068\u5224\u65ad\u3059\u308b\u4eba\u3092\u6c7a\u3081\u305f<\/li>\n<li>\u624b\u9806\u3092\u4e00\u5ea6\u3001\u673a\u4e0a\u3067\u78ba\u8a8d\u3057\u305f<\/li>\n<li>\u4e3b\u306a\u6a5f\u5668\u306e\u30ed\u30b0\u304c\u6b8b\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u305f<\/li>\n<li>\u305d\u306e\u3046\u3048\u3067\u3001\u76e3\u8996\u3092\u81ea\u793e\u3067\u884c\u3046\u304b\u5916\u90e8\u306b\u4efb\u305b\u308b\u304b\u691c\u8a0e\u3059\u308b<\/li>\n<\/ul>\n<\/div>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u300d<\/a>\uff0f<strong><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/sme\/otasuketai-about.html\">IPA\u300c\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304a\u52a9\u3051\u968a\u30b5\u30fc\u30d3\u30b9\u5236\u5ea6\u300d<\/a><\/strong><\/p>\n<h2>SOC\u306e\u8a2d\u7f6e\u72b6\u6cc1\u3092\u793a\u3059\u516c\u7684\u30c7\u30fc\u30bf\u306f2015\u301c2016\u5e74\u306e\u8abf\u67fb\u306b\u9650\u3089\u308c\u308b<\/h2>\n<p><img decoding=\"async\" alt=\"\u30c7\u30fc\u30bf\u306e\u9650\u754c\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/h2-7-17.png\" \/><\/p>\n<p>**\u4eca\u56de\u78ba\u8a8d\u3057\u305f\u7bc4\u56f2\u3067\u306f\u3001**SOC\u3084CSIRT\u3092\u540d\u6307\u3057\u3067\u8abf\u3079\u305f\u516c\u7684\u8abf\u67fb\u306f\u30012015\u301c2016\u5e74\u306e\u3001NCA\u52a0\u76df\u7d44\u7e54\u3084\u5f93\u696d\u54e1300\u4eba\u4ee5\u4e0a\u306e\u4f01\u696d\u3092\u5bfe\u8c61\u3068\u3057\u305f\u3082\u306e\u306b\u9650\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u306eSOC\u69cb\u7bc9\u72b6\u6cc1\u306f\u30012015\u5e74\u5ea6\u306eJPCERT\/CC\u8abf\u67fb\u3067\u3001CSIRT\u3092\u6301\u3064NCA\u52a0\u76df\u7d44\u7e54\u306e\u4e2d\u306e69.7%\u3067\u3059\u3002CSIRT\u69cb\u7bc9\u4eba\u6570\uff085\u540d\u672a\u6e80\u304c47.0%\uff09\u3082\u540c\u3058\u8abf\u67fb\u3001CSIRT\u8a2d\u7f6e\u7387\uff0866.8%\uff09\u306f2016\u5e74\u306eIPA\u8abf\u67fb\u3067\u3059\u30022024\u5e74\u5ea6\u306eIPA\u4e2d\u5c0f\u4f01\u696d\u8abf\u67fb\u306f\u3001\u5c02\u9580\u90e8\u7f72\u306e\u6709\u7121\uff089.3%\uff09\u307e\u3067\u3057\u304b\u805e\u3044\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u30c7\u30fc\u30bf\u306e\u7bc4\u56f2\u304b\u3089\u8aad\u307f\u53d6\u308c\u308b\u306e\u306f\u3001\u300c\u4e2d\u5c0f\u4f01\u696d\u306eSOC\u5c0e\u5165\u7387\u300d\u3084\u300c<strong>\u4e2d\u5c0f\u4f01\u696d\u304c<\/strong>\u76e3\u8996\u3092\u5916\u90e8\u306b\u4efb\u305b\u3066\u3044\u308b\u5272\u5408\u300d\u306f\u3001<strong>\u4eca\u56de\u78ba\u8a8d\u3057\u305f\u516c\u7684\u30c7\u30fc\u30bf\u3067\u306f<\/strong>\u5206\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u81ea\u793e\u306e\u53d7\u3051\u624b\u30fb\u624b\u9806\u30fb\u30ed\u30b0\u306e3\u70b9\u3092\u78ba\u8a8d\u3059\u308b\u307b\u3046\u304c\u78ba\u5b9f\u3067\u3059\u3002<\/p>\n<div style=\"border:2px solid #eb6834;border-radius:8px;background:#fdf3ee;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#c2521f\">\u6ce8\u610f<\/p>\n<p style=\"margin:0\">Web\u4e0a\u306eSOC\u5c0e\u5165\u7387\u306a\u3069\u306e\u6570\u5b57\u306f\u3001\u6c11\u9593\u306e\u8abf\u67fb\u3084\u63a8\u8a08\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5bfe\u8c61\u3068\u8abf\u67fb\u5e74\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u65b0\u3057\u3044\u516c\u7684\u8abf\u67fb\u304c\u51fa\u305f\u5834\u5408\u306f\u3001\u3053\u306e\u8a18\u4e8b\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<p style=\"font-size:13px;color:#777;margin:1em 0 0\">\u51fa\u5178: <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20221126044311\/http:\/\/www.ipa.go.jp\/files\/000058850.pdf\">IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d<\/a>\uff0f<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/p>\n<h2>\u307e\u3068\u3081\uff1aSOC\u3092\u6301\u3064\u524d\u306b\u3001\u53d7\u3051\u624b\u3068\u624b\u9806\u3092\u6c7a\u3081\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u308b<\/h2>\n<p><img decoding=\"async\" alt=\"\u307e\u3068\u3081\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/h2-8-7.png\" \/><\/p>\n<p>SOC\u306b\u3064\u3044\u3066\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u70b9\u3092\u632f\u308a\u8fd4\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>SOC\u306f\u7570\u5e38\u3092\u76e3\u8996\u30fb\u691c\u77e5\u3057\u3066\u77e5\u3089\u305b\u308b\u7d44\u7e54\u3001CSIRT\u306f\u4e8b\u6545\u6642\u306b\u8abf\u6574\u30fb\u5bfe\u5fdc\u3059\u308b\u7d44\u7e54\u3067\u3059\u3002SOC\u3092\u6301\u3064\u7d44\u7e54\u306e67.4%\u306f\u4e21\u8005\u3092\u5225\u306e\u90e8\u7f72\u306b\u3057\u3066\u3044\u307e\u3059\uff082015\u5e74\u5ea6\uff09<\/li>\n<li>\u65e5\u672c\u306e\u5927\u4f01\u696d\u306f\u3001\u5c02\u4efb\u306eCISO\u7b49\u306e\u8a2d\u7f6e\u3067\u6b27\u7c73\u306b\u5927\u304d\u304f\u9045\u308c\u3066\u3044\u307e\u3057\u305f\uff082016\u5e74\u8abf\u67fb\uff09<\/li>\n<li>\u4e2d\u5c0f\u4f01\u696d\u3067\u5c02\u9580\u90e8\u7f72\u304c\u3042\u308b\u306e\u306f9.3%\u3067\u300169.7%\u306f\u5bfe\u7b56\u3092\u5404\u81ea\u306b\u4efb\u305b\u3066\u3044\u307e\u3059\uff082024\u5e74\u5ea6\uff09<\/li>\n<li>\u4e2d\u5c0f\u4f01\u696d\u306e23.3%\u304c2023\u5e74\u5ea6\u306b\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u7d4c\u9a13\u3057\u3066\u3044\u308b\u4e00\u65b9\u3001\u6559\u80b2\u5b9f\u65bd\u4f01\u696d\u3067\u3082\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u8a13\u7df4\u3092\u542b\u3080\u306e\u306f9.8%\u3067\u3059\uff082024\u5e74\u5ea6\uff09<\/li>\n<li>\u9032\u3081\u65b9\u306f\u300c\u53d7\u3051\u624b\u3092\u6c7a\u3081\u308b \u2192 \u624b\u9806\u3092\u6c7a\u3081\u308b \u2192 \u30ed\u30b0\u3092\u6b8b\u3059 \u2192 \u76e3\u8996\u3092\u5916\u90e8\u306b\u4efb\u305b\u308b\u304b\u5224\u65ad\u3059\u308b\u300d\u306e\u9806\u756a\u304c\u73fe\u5b9f\u7684\u3067\u3059<\/li>\n<\/ul>\n<p>\u307e\u305a\u306f\u3001\u7570\u5e38\u306e\u77e5\u3089\u305b\u3092\u53d7\u3051\u53d6\u308b\u62c5\u5f53\u8005\u3092\u8ab0\u306b\u3059\u308b\u304b\u3001\u793e\u5185\u3067\u8a71\u3057\u5408\u3063\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>SOC\u306e\u6a5f\u80fd\u3092\u652f\u3048\u308b\u62c5\u5f53\u8005\u6559\u80b2\u306f\u300c\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u300d\u3067\u9032\u3081\u3089\u308c\u308b<\/h2>\n<p style=\"text-align:center;margin:1.5em 0\"><a href=\"https:\/\/www.josys-college.com\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" src=\"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/08\/cta-josys-college.jpg\" alt=\"\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\" style=\"max-width:100%;height:auto\" \/><\/a><\/p>\n<p>\u53d7\u3051\u624b\u3084\u624b\u9806\u3092\u6c7a\u3081\u3066\u3082\u3001\u517c\u52d9\u306e\u62c5\u5f53\u8005\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b66\u3076\u6642\u9593\u3092\u78ba\u4fdd\u3059\u308b\u306e\u306f\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30ed\u30b0\u306e\u898b\u65b9\u3084\u521d\u52d5\u5bfe\u5fdc\u306f\u3001\u696d\u52d9\u306e\u5408\u9593\u306b\u5c11\u3057\u305a\u3064\u8eab\u306b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u300c\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u300d\u306f\u3001\u65b0\u4eba\u30fb\u3072\u3068\u308a\u60c5\u30b7\u30b9\u5411\u3051\u306e\u30de\u30a4\u30af\u30ed\u30e9\u30fc\u30cb\u30f3\u30b0LMS\u3067\u3059\u3002<\/p>\n<div style=\"border:2px solid #2d4f8f;border-radius:8px;background:#f2f5fb;padding:14px 18px;margin:1.5em 0\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#2d4f8f\">\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u306e\u7279\u5fb4<\/p>\n<ul style=\"margin:0;padding-left:20px\">\n<li>\u6570\u5206\u306e\u52d5\u753b\u3068\u5c0f\u30c6\u30b9\u30c8\u3067\u9032\u3081\u308b\u30de\u30a4\u30af\u30ed\u30e9\u30fc\u30cb\u30f3\u30b0\u5f62\u5f0f<\/li>\n<li>\u5fc5\u4fee\u306e\u5272\u308a\u5f53\u3066\u30fb\u671f\u9650\u8a2d\u5b9a\u30fb\u9032\u6357\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u53d7\u8b1b\u72b6\u6cc1\u3092\u7ba1\u7406\u3067\u304d\u308b<\/li>\n<li>\u81ea\u793e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u306e\u7de8\u6210\u3068\u3001CSV\u3067\u306e\u6559\u80b2\u8a18\u9332\u306e\u51fa\u529b\u306b\u5bfe\u5fdc<\/li>\n<\/ul>\n<\/div>\n<p>\u5c0e\u5165\u306f5\u540d\u304b\u3089\u53ef\u80fd\u3067\u3001\u8acb\u6c42\u66f8\u6255\u3044\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u521d\u671f\u8a2d\u5b9a\u306f\u304a\u3088\u305d10\u5206\u3067\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n<p style=\"text-align:center;margin:1.8em 0\"><a href=\"https:\/\/www.josys-college.com\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline-block;background:#2d4f8f;color:#fff;font-weight:700;padding:14px 36px;border-radius:6px;text-decoration:none\">\u60c5\u30b7\u30b9\u30ab\u30ec\u30c3\u30b8\u306e\u8a73\u7d30\u3092\u898b\u308b<\/a><\/p>\n<p>\u203b\u51fa\u5178<\/p>\n<ul>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.jpcert.or.jp\/research\/20160629_CSIRT-survey.pdf\">JPCERT\/CC\u300c2015\u5e74\u5ea6 CSIRT\u69cb\u7bc9\u304a\u3088\u3073\u904b\u7528\u306b\u304a\u3051\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"http:\/\/web.archive.org\/web\/20221126044311\/http:\/\/www.ipa.go.jp\/files\/000058850.pdf\">IPA\u300c\u4f01\u696d\u306eCISO\u3084CSIRT\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb2017\u300d\u5831\u544a\u66f8<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/reports\/sme\/nl10bi000000fbvc-att\/sme-chousa-report2024r1.pdf\">IPA\u300c2024\u5e74\u5ea6 \u4e2d\u5c0f\u4f01\u696d\u306b\u304a\u3051\u308b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u5b9f\u614b\u8abf\u67fb\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/main_content\/001074768.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u306e\u7d50\u679c\uff08\u6982\u8981\uff09\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/pdf\/HR202500_002.pdf\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c7\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u5831\u544a\u66f8\uff08\u4f01\u696d\u7de8\uff09\u300d<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.ipa.go.jp\/security\/sme\/otasuketai-about.html\">IPA\u300c\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304a\u52a9\u3051\u968a\u30b5\u30fc\u30d3\u30b9\u5236\u5ea6\u300d<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>SOC\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u904b\u7528\u30bb\u30f3\u30bf\u30fc\uff09\u306e\u5f79\u5272\u3068CSIRT\u3068\u306e\u9055\u3044\u3092\u3001IPA\u3068JPCERT\/CC\u306e\u516c\u7684\u30c7\u30fc\u30bf\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002\u4e2d\u5c0f\u4f01\u696d\u3067\u5c02\u9580\u90e8\u7f72\u3092\u7f6e\u304f\u306e\u306f9.3%\uff082024\u5e74\uff09\u306b\u3068\u3069\u307e\u308b\u4e00\u65b9\u30012023\u5e74\u5ea6\u306b23.3%\u304c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3092\u7d4c\u9a13\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u4eba\u60c5\u30b7\u30b9\u3067\u3082\u9032\u3081\u3089\u308c\u308b\u76e3\u8996\u4f53\u5236\u306e\u6574\u3048\u65b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":10948,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[15,41],"tags":[],"class_list":["post-10945","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","category-glossary"],"jetpack_featured_media_url":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-content\/uploads\/sites\/2\/2026\/10\/00-eyecatch-60.png","_links":{"self":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts\/10945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/comments?post=10945"}],"version-history":[{"count":2,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts\/10945\/revisions"}],"predecessor-version":[{"id":10947,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/posts\/10945\/revisions\/10947"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/media\/10948"}],"wp:attachment":[{"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/media?parent=10945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/categories?post=10945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/venu-sys.co.jp\/jo-sys\/wp-json\/wp\/v2\/tags?post=10945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}