{"id":16174,"date":"2025-12-16T12:17:39","date_gmt":"2025-12-16T12:17:39","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/hon-5-email-toan-cau-chua-noi-dung-doc-hai-canh-bao-tu-cloudflare\/"},"modified":"2025-12-16T12:17:39","modified_gmt":"2025-12-16T12:17:39","slug":"hon-5-email-toan-cau-chua-noi-dung-doc-hai-canh-bao-tu-cloudflare","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/hon-5-email-toan-cau-chua-noi-dung-doc-hai-canh-bao-tu-cloudflare\/","title":{"rendered":"H\u01a1n 5% email to\u00e0n c\u1ea7u ch\u1ee9a n\u1ed9i dung \u0111\u1ed9c h\u1ea1i, c\u1ea3nh b\u00e1o t\u1eeb Cloudflare"},"content":{"rendered":"<h2>B\u00e1o c\u00e1o v\u1ec1 Email \u0110\u1ed9c H\u1ea1i t\u1eeb Cloudflare<\/h2>\n<p>Theo b\u00e1o c\u00e1o t\u1eeb <strong>Cloudflare<\/strong>, m\u1ed9t trong nh\u1eefng g\u00e3 kh\u1ed5ng l\u1ed3 trong l\u0129nh v\u1ef1c h\u1ea1 t\u1ea7ng internet, h\u01a1n <strong>5%<\/strong> t\u1ed5ng s\u1ed1 email \u0111\u01b0\u1ee3c g\u1eedi tr\u00ean to\u00e0n c\u1ea7u ch\u1ee9a n\u1ed9i dung \u0111\u1ed9c h\u1ea1i. C\u1ee5 th\u1ec3, <strong>5,6%<\/strong> l\u01b0u l\u01b0\u1ee3ng email to\u00e0n c\u1ea7u m\u00e0 c\u00f4ng ty ph\u00e2n t\u00edch trong n\u0103m qua \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 \u0111\u1ed9c h\u1ea1i, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi h\u01a1n m\u1ed9t trong m\u1ed7i hai m\u01b0\u01a1i email. \u0110\u1eb7c bi\u1ec7t, v\u00e0o th\u00e1ng 11, t\u1ef7 l\u1ec7 n\u00e0y \u0111\u00e3 t\u0103ng l\u00ean g\u1ea7n <strong>10%<\/strong>, g\u1ea7n g\u1ea5p \u0111\u00f4i m\u1ee9c trung b\u00ecnh c\u1ee7a n\u0103m.<\/p>\n<p>C\u00e1c email \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>\u0111\u00e1nh c\u1eafp th\u00f4ng tin \u0111\u0103ng nh\u1eadp<\/strong>, d\u1eef li\u1ec7u ho\u1eb7c ti\u1ec1n b\u1ea1c. Cloudflare nh\u1ea5n m\u1ea1nh r\u1eb1ng nh\u1eefng ph\u00e1t hi\u1ec7n n\u00e0y \u0111\u1eb7c bi\u1ec7t \u0111\u00e1ng ch\u00fa \u00fd \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 ti\u1ec1n \u0111i\u1ec7n t\u1eed, khi m\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o nh\u1eb1m v\u00e0o c\u00e1c nh\u00e0 giao d\u1ecbch, nh\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0 gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh trong l\u0129nh v\u1ef1c n\u00e0y \u0111\u00e3 gia t\u0103ng v\u1ec1 \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 t\u1ea7n su\u1ea5t trong nh\u1eefng th\u00e1ng g\u1ea7n \u0111\u00e2y. C\u00e1c li\u00ean k\u1ebft l\u1eeba \u0111\u1ea3o trong l\u0129nh v\u1ef1c ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i nghi\u00eam tr\u1ecdng; khi m\u1ed9t n\u1ea1n nh\u00e2n b\u1ecb m\u1eafc b\u1eaby b\u1edfi m\u1ed9t trong nh\u1eefng li\u00ean k\u1ebft \u0111\u1ed9c h\u1ea1i n\u00e0y ho\u1eb7c g\u1eedi ti\u1ec1n \u0111i\u1ec7n t\u1eed cho k\u1ebb l\u1eeba \u0111\u1ea3o, th\u01b0\u1eddng th\u00ec kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o \u0111\u1ec3 l\u1ea5y l\u1ea1i s\u1ed1 ti\u1ec1n \u0111\u00e3 m\u1ea5t.<\/p>\n<h2>Th\u1ed1ng k\u00ea v\u1ec1 Email \u0110\u1ed9c H\u1ea1i<\/h2>\n<p>Theo b\u00e1o c\u00e1o, h\u01a1n m\u1ed9t n\u1eeda s\u1ed1 email \u0111\u1ed9c h\u1ea1i, t\u1ee9c <strong>52%<\/strong>, ch\u1ee9a li\u00ean k\u1ebft l\u1eeba \u0111\u1ea3o, \u0111\u00e2y l\u00e0 lo\u1ea1i m\u1ed1i \u0111e d\u1ecda ph\u1ed5 bi\u1ebfn nh\u1ea5t. S\u1ef1 gi\u1ea3 m\u1ea1o danh t\u00ednh \u0111\u1ee9ng th\u1ee9 hai v\u1edbi <strong>38%<\/strong>, t\u0103ng t\u1eeb <strong>35%<\/strong> trong n\u0103m 2024, khi c\u00e1c k\u1ebb t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o nh\u1eefng c\u00e1 nh\u00e2n \u0111\u00e1ng tin c\u1eady b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c mi\u1ec1n gi\u1ea3 m\u1ea1o, c\u00e1c mi\u1ec1n t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c c\u00e1c th\u1ee7 thu\u1eadt t\u00ean hi\u1ec3n th\u1ecb. Cloudflare c\u0169ng cho bi\u1ebft r\u1eb1ng mi\u1ec1n c\u1ea5p cao nh\u1ea5t (TLD) b\u1ecb l\u1ea1m d\u1ee5ng nhi\u1ec1u nh\u1ea5t l\u00e0 <strong>.christmas<\/strong>, v\u1edbi <strong>92,7%<\/strong> email \u0111\u1ed9c h\u1ea1i v\u00e0 <strong>7,1%<\/strong> spam xu\u1ea5t ph\u00e1t t\u1eeb lo\u1ea1i mi\u1ec1n n\u00e0y. C\u00e1c t\u00ean mi\u1ec1n b\u1ecb l\u1ea1m d\u1ee5ng nhi\u1ec1u kh\u00e1c bao g\u1ed3m <strong>.lol<\/strong>, <strong>.forum<\/strong>, <strong>.help<\/strong>, <strong>.best<\/strong> v\u00e0 <strong>.click<\/strong>.<\/p>\n<h2>Kh\u1ea3o s\u00e1t t\u1eeb Barracuda v\u00e0 Hornet Security<\/h2>\n<p>Ngo\u00e0i ra, m\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y c\u1ee7a c\u00f4ng ty an ninh m\u1ea1ng <strong>Barracuda<\/strong> cho th\u1ea5y r\u1eb1ng email v\u1eabn l\u00e0 ph\u01b0\u01a1ng th\u1ee9c t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng. H\u1ecd \u0111\u00e3 ph\u00e2n t\u00edch <strong>670 tri\u1ec7u<\/strong> email \u0111\u1ed9c h\u1ea1i ho\u1eb7c kh\u00f4ng mong mu\u1ed1n v\u00e0 ph\u00e1t hi\u1ec7n r\u1eb1ng c\u00f3 t\u1edbi m\u1ed9t trong b\u1ed1n email l\u00e0 spam kh\u00f4ng mong mu\u1ed1n, m\u1ed9t ph\u1ea7n t\u01b0 t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m HTML l\u00e0 \u0111\u1ed9c h\u1ea1i, v\u00e0 <strong>12%<\/strong> c\u00e1c t\u1ec7p \u0111\u00ednh k\u00e8m PDF \u0111\u1ed9c h\u1ea1i l\u00e0 l\u1eeba \u0111\u1ea3o Bitcoin. V\u00e0o th\u00e1ng 11, <strong>Hornet Security<\/strong> c\u0169ng \u0111\u00e3 b\u00e1o c\u00e1o r\u1eb1ng email l\u00e0 m\u1ed9t &#8220;k\u00eanh ph\u00e2n ph\u1ed1i nh\u1ea5t qu\u00e1n&#8221; cho c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng trong n\u0103m 2025, v\u1edbi s\u1ed1 l\u01b0\u1ee3ng email ch\u1ee9a ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i t\u0103ng <strong>131%<\/strong> so v\u1edbi n\u0103m tr\u01b0\u1edbc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00e1o c\u00e1o v\u1ec1 Email \u0110\u1ed9c H\u1ea1i t\u1eeb Cloudflare Theo b\u00e1o c\u00e1o t\u1eeb Cloudflare, m\u1ed9t trong nh\u1eefng g\u00e3 kh\u1ed5ng l\u1ed3 trong l\u0129nh v\u1ef1c h\u1ea1 t\u1ea7ng internet, h\u01a1n 5% t\u1ed5ng s\u1ed1 email \u0111\u01b0\u1ee3c g\u1eedi tr\u00ean to\u00e0n c\u1ea7u ch\u1ee9a n\u1ed9i dung \u0111\u1ed9c h\u1ea1i. C\u1ee5 th\u1ec3, 5,6% l\u01b0u l\u01b0\u1ee3ng em&#8230;<\/p>\n","protected":false},"author":3,"featured_media":16173,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[4225,9833,4313],"class_list":["post-16174","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hack","tag-bitcoin","tag-cloudflare","tag-hack"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u01a1n 5% email to\u00e0n c\u1ea7u ch\u1ee9a n\u1ed9i dung \u0111\u1ed9c h\u1ea1i, c\u1ea3nh b\u00e1o t\u1eeb Cloudflare - CryptoZen<\/title>\n<meta name=\"description\" content=\"Cloudflare b\u00e1o c\u00e1o r\u1eb1ng 5,6% email to\u00e0n c\u1ea7u ch\u1ee9a n\u1ed9i dung \u0111\u1ed9c h\u1ea1i, v\u1edbi s\u1ef1 gia t\u0103ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o li\u00ean quan \u0111\u1ebfn ti\u1ec1n \u0111i\u1ec7n t\u1eed. T\u1ef7 l\u1ec7 n\u00e0y g\u1ea7n 10% v\u00e0o th\u00e1ng 11, l\u00e0m n\u1ed5i b\u1eadt c\u00e1c m\u1ed1i \u0111e d\u1ecda email ng\u00e0y c\u00e0ng gia t\u0103ng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptozen.asia\/vn\/hon-5-email-toan-cau-chua-noi-dung-doc-hai-canh-bao-tu-cloudflare\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01a1n 5% email to\u00e0n c\u1ea7u ch\u1ee9a n\u1ed9i dung \u0111\u1ed9c h\u1ea1i, c\u1ea3nh b\u00e1o t\u1eeb Cloudflare - CryptoZen\" \/>\n<meta property=\"og:description\" content=\"Cloudflare b\u00e1o c\u00e1o r\u1eb1ng 5,6% email to\u00e0n c\u1ea7u ch\u1ee9a n\u1ed9i dung \u0111\u1ed9c h\u1ea1i, v\u1edbi s\u1ef1 gia t\u0103ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o li\u00ean quan \u0111\u1ebfn ti\u1ec1n \u0111i\u1ec7n t\u1eed. 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