{"id":4902,"date":"2025-11-25T23:20:03","date_gmt":"2025-11-25T23:20:03","guid":{"rendered":"https:\/\/securitybriefing.net\/?p=4902"},"modified":"2025-11-25T23:20:48","modified_gmt":"2025-11-25T23:20:48","slug":"account-takeovers-in-online-gaming-trends-techniques-and-prevention","status":"publish","type":"post","link":"https:\/\/securitybriefing.net\/ja\/%e3%82%b2%e3%83%bc%e3%83%a0\/account-takeovers-in-online-gaming-trends-techniques-and-prevention\/","title":{"rendered":"\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306b\u304a\u3051\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\uff1a\u30c8\u30ec\u30f3\u30c9\u3001\u624b\u6cd5\u3001\u9632\u6b62\u7b56"},"content":{"rendered":"<p>\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306f\u3001\u5358\u306a\u308b\u9003\u907f\u3068\u3057\u3066\u59cb\u307e\u308a\u307e\u3057\u305f\u3002\u5b66\u6821\u3084\u4ed5\u4e8b\u306e\u5f8c\u306b\u30ea\u30e9\u30c3\u30af\u30b9\u3059\u308b\u5834\u6240\u3068\u3057\u3066\u3002\u3044\u3064\u306e\u9593\u306b\u304b\u3001\u6570\u5343\u5104\u30c9\u30eb\u306e\u4fa1\u5024\u304c\u3042\u308b\u5de8\u5927\u306a\u30b0\u30ed\u30fc\u30d0\u30eb\u30de\u30b7\u30f3\u306b\u5909\u308f\u308a\u3001\u9759\u304b\u306a\u90e8\u5206\u306f\u3001\u3059\u3079\u3066\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u304c\u30c7\u30b8\u30bf\u30eb\u8cb4\u91cd\u54c1\u3092\u6301\u3061\u6b69\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u3042\u307e\u308a\u8003\u3048\u305a\u306b\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u9774\u3088\u308a\u3082\u9ad8\u4fa1\u306a\u30b9\u30ad\u30f3\u3002V-Bucks\u3084\u30b3\u30a4\u30f3\u3067\u3044\u3063\u3071\u3044\u306e\u30a6\u30a9\u30ec\u30c3\u30c8\u3002\u4fdd\u5b58\u3055\u308c\u305f\u30ab\u30fc\u30c9\u3002\u30e1\u30fc\u30eb\u3084\u30bd\u30fc\u30b7\u30e3\u30eb\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u4e00\u3064\u306e\u304d\u3061\u3093\u3068\u3057\u305f\u675f\u306b\u7d50\u3073\u3064\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30b2\u30fc\u30e0\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u3001\u81ea\u5206\u306e\u3082\u306e\u3067\u306f\u306a\u3044\u3082\u306e\u3092\u596a\u304a\u3046\u3068\u3059\u308b\u4eba\u3005\u306e\u78c1\u77f3\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u305d\u308c\u306f\u3001\u591a\u304f\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u304c\u6c17\u3065\u304f\u3088\u308a\u3082\u983b\u7e41\u306b\u8d77\u3053\u308a\u307e\u3059\u3002\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\u3002ATO\uff08\u30a2\u30ab\u30a6\u30f3\u30c8\u30c6\u30a4\u30af\u30aa\u30fc\u30d0\u30fc\uff09\u3002\u7a81\u7136\u73fe\u308c\u3001\u6df7\u4e71\u3092\u6b8b\u3057\u3001\u901a\u5e38\u306f\u88ab\u5bb3\u8005\u306b\u4f55\u304b\u5b9f\u969b\u306e\u3082\u306e\u3092\u72a0\u7272\u306b\u3055\u305b\u308b\u653b\u6483\u306e\u4e00\u7a2e\u3067\u3059\u3002\u6642\u306b\u306f\u304a\u91d1\u3002\u6642\u306b\u306f\u8a55\u5224\u3002\u6642\u306b\u306f\u305d\u306e\u4e21\u65b9\u3002\u30ab\u30b8\u30e5\u30a2\u30eb\u30b2\u30fc\u30de\u30fc\u3001\u30d7\u30ed\u3001\u30c8\u30ec\u30fc\u30c7\u30a3\u30f3\u30b0\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3001\u3055\u3089\u306b\u306f\u6bce\u65e5\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3059\u308b\u30a4\u30f3\u30d5\u30eb\u30a8\u30f3\u30b5\u30fc\u306b\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u30b5\u30a4\u30f3\u30a4\u30f3\u3059\u308b\u4eba\u306f\u8ab0\u3067\u3082\u6a19\u7684\u306b\u306a\u308a\u307e\u3059\u3002\u30de\u30fc\u30b1\u30c3\u30c8\u30d7\u30ec\u30a4\u30b9\u3067\u3082\u9759\u304b\u306b\u898b\u3089\u308c\u307e\u3059\u3002\u8ab0\u304b\u304c\u63a2\u3057\u3066\u3044\u308b 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class=\"wp-block-heading\" id=\"the-main-methods-attackers-use\">\u653b\u6483\u8005\u304c\u4f7f\u7528\u3059\u308b\u4e3b\u306a\u65b9\u6cd5<\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"credential-stuffing\">\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u30b9\u30bf\u30c3\u30d5\u30a3\u30f3\u30b0<\/h3>\n\n\n<p>\u3053\u308c\u304c\u5927\u304d\u306a\u3082\u306e\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u3001\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u6f0f\u6d29\u304b\u3089\u6f0f\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u53ce\u96c6\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u30dc\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u540c\u3058\u8cc7\u683c\u60c5\u5831\u3092\u30b2\u30fc\u30e0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u8a66\u3057\u307e\u3059\u3002\u8ab0\u304b\u304c\u53e4\u3044\u30d5\u30a9\u30fc\u30e9\u30e0\u30842017\u5e74\u306e\u30e9\u30f3\u30c0\u30e0\u306a\u30b5\u30a4\u30c8\u304b\u3089\u30ed\u30b0\u30a4\u30f3\u3092\u518d\u5229\u7528\u3057\u305f\u5834\u5408\u3001\u30dc\u30c3\u30c8\u306f\u305d\u308c\u3092\u3059\u3050\u306b\u898b\u3064\u3051\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u901a\u5e38\u3001\u6b21\u306e\u3088\u3046\u306b\u9032\u884c\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u72af\u7f6a\u8005\u304c\u6f0f\u6d29\u3057\u305f\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u30ea\u30b9\u30c8\u3092\u53ce\u96c6<\/li>\n\n\n\n<li>\u30dc\u30c3\u30c8\u304c\u305d\u308c\u3092\u30b2\u30fc\u30e0\u30b5\u30fc\u30d3\u30b9\u3067\u81ea\u52d5\u7684\u306b\u30c6\u30b9\u30c8<\/li>\n\n\n\n<li>\u6210\u529f\u3057\u305f\u30d2\u30c3\u30c8\u304c\u5206\u985e\u3055\u308c\u3001\u4fdd\u5b58\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u5373\u5ea7\u306b\u8ca9\u58f2\u307e\u305f\u306f\u7a7a\u306b\u3055\u308c\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u7c21\u5358\u306b\u30b9\u30b1\u30fc\u30eb\u3057\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u30dc\u30c3\u30c8\u304c\u3059\u3079\u3066\u3092\u884c\u3044\u307e\u3059\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"phishing-and-social-tricks\">\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u30bd\u30fc\u30b7\u30e3\u30eb\u30c8\u30ea\u30c3\u30af<\/h3>\n\n\n<p>\u4e00\u90e8\u306e <a href=\"https:\/\/securitybriefing.net\/cybersecurity\/security-challenges-in-the-age-of-automated-threats\/\">\u653b\u6483\u8005\u306f <\/a>\u6280\u8853\u7684\u306a\u30eb\u30fc\u30c8\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3066\u3001\u611f\u60c5\u306b\u76f4\u63a5\u8a34\u3048\u307e\u3059\u3002\u5f7c\u3089\u306f\u6b21\u306e\u3088\u3046\u306b\u507d\u88c5\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b2\u30fc\u30e0\u30e2\u30c7\u30ec\u30fc\u30bf\u30fc<\/li>\n\n\n\n<li>\u958b\u767a\u30c1\u30fc\u30e0<\/li>\n\n\n\n<li>\u30de\u30fc\u30b1\u30c3\u30c8\u30d7\u30ec\u30a4\u30b9\u306e\u58f2\u308a\u624b<\/li>\n\n\n\n<li>\u4eba\u6c17\u306e\u30b9\u30c8\u30ea\u30fc\u30de\u30fc<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n\n\n\n<p>\u5f7c\u3089\u306f\u6b21\u306e\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201c\u300c\u30ec\u30a2\u30b9\u30ad\u30f3\u3092\u7372\u5f97\u3057\u307e\u3057\u305f\u3002\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u53d7\u3051\u53d6\u3063\u3066\u304f\u3060\u3055\u3044\u300d\u201d<\/li>\n\n\n\n<li>\u201c\u300c\u3042\u306a\u305f\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u30c1\u30fc\u30c8\u3067\u5831\u544a\u3055\u308c\u307e\u3057\u305f\u3002\u4eca\u3059\u3050\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u300d\u201d<\/li>\n\n\n\n<li>\u201c\u300c\u65e9\u671f\u30a2\u30af\u30bb\u30b9\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af\u300d\u201d<\/li>\n<\/ul>\n\n\n\n<p>\u4eba\u3005\u306f\u30d1\u30cb\u30c3\u30af\u306b\u306a\u3063\u305f\u308a\u8208\u596e\u3057\u305f\u308a\u3057\u307e\u3059\u3002\u5f7c\u3089\u306f\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u305d\u306e\u77ac\u9593\u3001\u30a2\u30af\u30bb\u30b9\u304c\u5931\u308f\u308c\u307e\u3059\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"malware-and-keylogger-installs\">\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u30ad\u30fc\u30ed\u30ac\u30fc\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n\n\n<p>\u4ed6\u306e\u4eba\u306f\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u4f55\u304b\u3092\u5165\u308c\u308b\u3053\u3068\u3092\u597d\u307f\u307e\u3059\u3002\u62bc\u3057\u305f\u30dc\u30bf\u30f3\u3092\u3059\u3079\u3066\u8a18\u9332\u3057\u305f\u308a\u3001\u9759\u304b\u306b\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u64ae\u3063\u305f\u308a\u3059\u308b\u30de\u30eb\u30a6\u30a7\u30a2\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u7f60\u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u507d\u306e\u30e2\u30c3\u30c9<\/li>\n\n\n\n<li>\u6d77\u8cca\u7248\u306e\u30b2\u30fc\u30e0<\/li>\n\n\n\n<li>\u975e\u516c\u5f0f\u306e\u30c1\u30fc\u30c8\u30c4\u30fc\u30eb<\/li>\n\n\n\n<li>\u52a9\u3051\u306b\u306a\u308b\u3075\u308a\u3092\u3059\u308bDiscord\u30ea\u30f3\u30af<\/li>\n<\/ul>\n\n\n\n<p>\u30b2\u30fc\u30e0\u3067\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u3092\u63a2\u3057\u3066\u3044\u308b\u4eba\u306f\u3001\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u5f15\u3063\u304b\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u4e00\u5ea6\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u5ea7\u308b\u3068\u3001\u97f3\u3092\u7acb\u3066\u305a\u306b\u60c5\u5831\u3092\u53ce\u96c6\u3057\u7d9a\u3051\u307e\u3059\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"sim-swapping\">SIM\u30b9\u30ef\u30c3\u30d4\u30f3\u30b0<\/h3>\n\n\n<p>\u3053\u306e\u653b\u6483\u306f\u3042\u307e\u308a\u4e00\u822c\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u975e\u5e38\u306b\u7834\u58ca\u7684\u3067\u3059\u3002\u8ab0\u304b\u304c\u30e2\u30d0\u30a4\u30eb\u30ad\u30e3\u30ea\u30a2\u3092\u8aac\u5f97\u3057\u3066\u3042\u306a\u305f\u306e\u756a\u53f7\u3092\u65b0\u3057\u3044SIM\u30ab\u30fc\u30c9\u306b\u8ee2\u9001\u3055\u305b\u308b\u3068\u3001SMS\u30b3\u30fc\u30c9\u3092\u508d\u53d7\u3057\u307e\u3059\u3002\u9ad8\u4fa1\u5024\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u6301\u3064\u30d7\u30ec\u30a4\u30e4\u30fc\u3084e\u30b9\u30dd\u30fc\u30c4\u7af6\u6280\u8005\u306b\u3068\u3063\u3066\u3001\u3053\u306e\u30c8\u30ea\u30c3\u30af\u306f\u5b9f\u969b\u306e\u8105\u5a01\u3068\u306a\u308a\u307e\u3059\u3002\u5f31\u3044\u4e8c\u8981\u7d20\u8a8d\u8a3c\u3092\u5373\u5ea7\u306b\u56de\u907f\u3057\u307e\u3059\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"man-in-the-middle-attacks\">\u4e2d\u9593\u8005\u653b\u6483<\/h3>\n\n\n<p>\u516c\u5171Wi-Fi\u306f\u5b8c\u74a7\u306a\u72e9\u308a\u5834\u3067\u3059\u3002\u30b2\u30fc\u30e0\u30ab\u30d5\u30a7\u3001\u7a7a\u6e2f\u3001\u5171\u6709\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3002\u653b\u6483\u8005\u306f\u30e6\u30fc\u30b6\u30fc\u3068\u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306b\u6ed1\u308a\u8fbc\u307f\u3001\u884c\u304d\u6765\u3059\u308b\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u3053\u308c\u3089\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u7121\u5bb3\u3060\u3068\u4eee\u5b9a\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"what-happens-after-an-account-takeover\">\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\u5f8c\u306b\u4f55\u304c\u8d77\u3053\u308b\u304b<\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"financial-loss\">\u91d1\u92ad\u7684\u640d\u5931<\/h3>\n\n\n<p>\u305d\u308c\u306f\u3059\u3050\u306b\u8972\u3063\u3066\u304f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30a4\u30c6\u30e0\u304c\u6d88\u3048\u308b\u3002\u4fdd\u5b58\u3055\u308c\u305f\u901a\u8ca8\u304c\u6d88\u8017\u3059\u308b\u3002\u30ae\u30d5\u30c8\u30ab\u30fc\u30c9\u306e\u6b8b\u9ad8\u304c\u6d88\u3048\u308b\u3002\u652f\u6255\u3044\u65b9\u6cd5\u304c\u60aa\u7528\u3055\u308c\u308b\u3002\u305d\u3057\u3066\u3001\u591a\u304f\u306e\u30b2\u30fc\u30e0\u4f1a\u793e\u304c\u76d7\u307e\u308c\u305f\u8cc7\u7523\u3092\u5fa9\u5143\u3057\u306a\u3044\u305f\u3081\u3001\u640d\u5931\u306f\u6c38\u4e45\u7684\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"reputation-damage-for-public-profiles\">\u516c\u958b\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u306e\u8a55\u5224\u640d\u50b7<\/h3>\n\n\n<p>\u30b9\u30c8\u30ea\u30fc\u30de\u30fc\u3084e\u30b9\u30dd\u30fc\u30c4\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u5225\u306e\u5c64\u3092\u6271\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u304c\u5f7c\u3089\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u306b\u4fb5\u5165\u3059\u308b\u3068\u3001\u653b\u6483\u7684\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u6295\u7a3f\u3057\u305f\u308a\u3001\u500b\u4eba\u60c5\u5831\u3092\u6f0f\u6d29\u3055\u305b\u305f\u308a\u3001\u30d6\u30e9\u30f3\u30c9\u3092\u6570\u30af\u30ea\u30c3\u30af\u3067\u59a8\u5bb3\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002\u4fe1\u983c\u304c\u58ca\u308c\u308b\u3068\u30d5\u30a9\u30ed\u30ef\u30fc\u306f\u3059\u3050\u306b\u6d88\u3048\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u76d7\u307e\u308c\u305f\u30b2\u30fc\u30e0\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u3001\u6642\u306b\u306f\u653b\u6483\u8005\u306b\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3001\u96fb\u8a71\u756a\u53f7\u3001\u30ea\u30f3\u30af\u3055\u308c\u305f\u30bd\u30fc\u30b7\u30e3\u30eb\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u3064\u306e\u4fb5\u5bb3\u304c\u9023\u9396\u53cd\u5fdc\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"how-platforms-try-to-fight-back\">\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u5bfe\u6297\u3057\u3088\u3046\u3068\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n<p>\u9032\u5c55\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u3069\u3053\u3067\u3082\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5927\u4f01\u696d\u306f\u6a5f\u68b0\u5b66\u7fd2\u30d5\u30a3\u30eb\u30bf\u30fc\u3084\u884c\u52d5\u5206\u6790\u3092\u4f7f\u7528\u3057\u3066\u7570\u5e38\u306a\u6d3b\u52d5\u3092\u691c\u51fa\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\uff1a<\/p>\n\n\n\n<ul 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class=\"wp-block-heading\" id=\"what-players-can-do-to-protect-themselves\">\u30d7\u30ec\u30a4\u30e4\u30fc\u304c\u81ea\u5206\u3092\u5b88\u308b\u305f\u3081\u306b\u3067\u304d\u308b\u3053\u3068<\/h2>\n\n<h3 class=\"wp-block-heading\" 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class=\"wp-block-list\">\n<li>\u5c11\u306a\u304f\u3068\u308212\u301c15\u6587\u5b57<\/li>\n\n\n\n<li>\u8a18\u53f7\u3001\u6570\u5b57\u3001\u6587\u5b57\u306e\u6df7\u5408<\/li>\n\n\n\n<li>\u4e00\u822c\u7684\u306a\u5358\u8a9e\u3084\u4e88\u6e2c\u53ef\u80fd\u306a\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u542b\u307e\u306a\u3044<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"enable-multifactor-authentication\">\u30de\u30eb\u30c1\u30d5\u30a1\u30af\u30bf\u30fc\u8a8d\u8a3c\u3092\u6709\u52b9\u306b\u3059\u308b<\/h3>\n\n\n<p>\u30a2\u30d7\u30ea\u30d9\u30fc\u30b9\u306e\u30b3\u30fc\u30c9\u306fSMS\u3088\u308a\u3082\u5b89\u5168\u3067\u3059\u3002Authy\u3084Google Authenticator\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306f\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u52d5\u4f5c\u3057\u3001\u508d\u53d7\u3055\u308c\u306b\u304f\u3044\u3067\u3059\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"avoid-suspicious-links\">\u7591\u308f\u3057\u3044\u30ea\u30f3\u30af\u3092\u907f\u3051\u308b<\/h3>\n\n\n<p>\u4f55\u304b\u304c\u826f\u3059\u304e\u308b\u3088\u3046\u306b\u805e\u3053\u3048\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u304a\u305d\u3089\u304f\u3042\u306a\u305f\u306e\u30ed\u30b0\u30a4\u30f3\u3092\u6c42\u3081\u3066\u3044\u307e\u3059\u3002\u7121\u6599\u306e\u30b9\u30ad\u30f3\u3002\u7121\u6599\u306e\u304a\u91d1\u3002\u7121\u6599\u306e\u4f55\u304b\u3002\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u9001\u4fe1\u8005\u3092\u6ce8\u610f\u6df1\u304f\u78ba\u8a8d\u3059\u308b\u3079\u304d\u3067\u3059\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"download-only-from-legit-sources\">\u6b63\u898f\u306e\u30bd\u30fc\u30b9\u304b\u3089\u306e\u307f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/h3>\n\n\n<p>\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\uff1a<\/p>\n\n\n\n<ul 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id=\"secure-your-network-and-devices\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30c7\u30d0\u30a4\u30b9\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u4fdd\u8b77\u3059\u308b<\/h2>\n\n\n<p>\u5b89\u5168\u306aWi-Fi\u3092\u4f7f\u7528\u3057\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u66f4\u65b0\u3057\u3001\u30ed\u30b0\u30a4\u30f3\u306b\u5171\u6709\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u907f\u3051\u308b\u3053\u3068\u3067MITM\u653b\u6483\u306e\u53ef\u80fd\u6027\u3092\u4f4e\u304f\u3057\u307e\u3059\u3002\u516c\u5171\u307e\u305f\u306f\u5171\u6709\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u305f\u5f8c\u306b\u30ed\u30b0\u30a2\u30a6\u30c8\u3059\u308b\u3053\u3068\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"the-reality-going-forward\">\u4eca\u5f8c\u306e\u73fe\u5b9f<\/h3>\n\n\n<p>\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\u306f\u5897\u52a0\u3057\u7d9a\u3051\u307e\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30c6\u30e0\u306e\u4fa1\u5024\u306f\u4e0a\u6607\u3057\u7d9a\u3051\u307e\u3059\u3002\u81ea\u52d5\u5316\u306f\u307e\u3059\u307e\u3059\u901f\u304f\u306a\u308a\u307e\u3059\u3002\u6bce\u5e74\u591a\u304f\u306e\u30d7\u30ec\u30a4\u30e4\u30fc\u304c\u53c2\u52a0\u3057\u307e\u3059\u3002\u653b\u6483\u8005\u306f\u305d\u308c\u3092\u3059\u3079\u3066\u6ce8\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u5f7c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u7740\u5b9f\u306b\u6539\u5584\u3055\u308c\u3001\u6e1b\u901f\u3057\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p>\u305d\u308c\u3067\u3082\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u306f\u7121\u529b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5c11\u3057\u306e\u610f\u8b58\u3001\u3088\u308a\u826f\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u3088\u308a\u53b3\u3057\u3044\u8a8d\u8a3c\u7fd2\u6163\u3067\u3001\u30ea\u30b9\u30af\u306f\u5927\u5e45\u306b\u6e1b\u5c11\u3057\u307e\u3059\u3002\u958b\u767a\u8005\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u7d9a\u3051\u307e\u3059\u304c\u3001\u6700\u3082\u52b9\u679c\u7684\u306a\u4fdd\u8b77\u306f\u4f9d\u7136\u3068\u3057\u3066\u753b\u9762\u306e\u80cc\u5f8c\u306b\u3044\u308b\u4eba\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u30b2\u30fc\u30e0\u306f\u697d\u3057\u3044\u3082\u306e\u3067\u3042\u308b\u3079\u304d\u3067\u3059\u3002\u305d\u308c\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u3042\u306a\u305f\u306e\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u308c\u304c\u305d\u306e\u307e\u307e\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u5b9f\u306b\u3057\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306f\u3001\u5358\u306a\u308b\u9003\u907f\u3068\u3057\u3066\u59cb\u307e\u308a\u307e\u3057\u305f\u3002\u5b66\u6821\u3084\u4ed5\u4e8b\u306e\u5f8c\u306b\u30ea\u30e9\u30c3\u30af\u30b9\u3059\u308b\u5834\u6240\u3002\u3044\u3064\u306e\u9593\u306b\u304b\u3001\u305d\u308c\u306f\u4f55\u5343\u5104\u3082\u306e\u4fa1\u5024\u304c\u3042\u308b\u5de8\u5927\u306a\u30b0\u30ed\u30fc\u30d0\u30eb\u30de\u30b7\u30f3\u306b\u5909\u308f\u308a\u307e\u3057\u305f\u3001\u2026 <a class=\"more-link\" href=\"https:\/\/securitybriefing.net\/ja\/%e3%82%b2%e3%83%bc%e3%83%a0\/account-takeovers-in-online-gaming-trends-techniques-and-prevention\/\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306b\u304a\u3051\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\uff1a\u30c8\u30ec\u30f3\u30c9\u3001\u624b\u6cd5\u3001\u9632\u6b62\u7b56<\/span><\/a><\/p>","protected":false},"author":3,"featured_media":4903,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"class_list":["post-4902","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gaming","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Account Takeovers in Online Gaming: Trends, Techniques, and Prevention | Security Briefing<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/securitybriefing.net\/ja\/\u30b2\u30fc\u30e0\/account-takeovers-in-online-gaming-trends-techniques-and-prevention\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Account Takeovers in Online Gaming: Trends, Techniques, and Prevention | Security Briefing\" \/>\n<meta property=\"og:description\" content=\"Online gaming started as a simple escape. A place to unwind after school or work. Somewhere along the way it turned into a massive global machine worth hundreds of billions,&hellip; \u7d9a\u304d\u3092\u8aad\u3080 Account Takeovers in Online Gaming: Trends, Techniques, and Prevention\" \/>\n<meta property=\"og:url\" content=\"https:\/\/securitybriefing.net\/ja\/\u30b2\u30fc\u30e0\/account-takeovers-in-online-gaming-trends-techniques-and-prevention\/\" \/>\n<meta property=\"og:site_name\" content=\"Security Briefing\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-25T23:20:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-25T23:20:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2025\/11\/online-gaming-security.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"C\u00e9sar Daniel Barreto\" \/>\n<meta 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