K\u1ef7 nguy\u00ean tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o mang l\u1ea1i v\u00f4 s\u1ed1 ti\u1ec7n \u00edch, nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng m\u1edf ra nh\u1eefng m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng ch\u01b0a t\u1eebng c\u00f3. Theo b\u00e1o c\u00e1o c\u1ee7a C\u1ee5c An to\u00e0n th\u00f4ng tin, s\u1ed1 v\u1ee5 t\u1ea5n c\u00f4ng m\u1ea1ng nh\u1eafm v\u00e0o ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n t\u1ea1i Vi\u1ec7t Nam t\u0103ng h\u01a1n 40% trong n\u0103m 2025, v\u1edbi nhi\u1ec1u chi\u1ebfn thu\u1eadt l\u1eeba \u0111\u1ea3o \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng b\u1edfi AI t\u1ed5ng h\u1ee3p gi\u1ecdng n\u00f3i v\u00e0 h\u00ecnh \u1ea3nh deepfake. Tr\u01b0\u1edbc th\u1ef1c tr\u1ea1ng \u0111\u00f3, m\u1ed7i ng\u01b0\u1eddi d\u00f9ng Internet c\u1ea7n trang b\u1ecb cho m\u00ecnh n\u1ec1n t\u1ea3ng b\u1ea3o m\u1eadt v\u1eefng ch\u1eafc \u0111\u1ec3 t\u1ef1 b\u1ea3o v\u1ec7 trong m\u00f4i tr\u01b0\u1eddng s\u1ed1 ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p.<\/p>\n
C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng d\u1ec5 b\u1ecb ph\u00e1t hi\u1ec7n qua l\u1ed7i ch\u00ednh t\u1ea3 v\u00e0 v\u0103n phong v\u1ee5ng v\u1ec1. Tuy nhi\u00ean, v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh ng\u00f4n ng\u1eef l\u1edbn, k\u1ebb t\u1ea5n c\u00f4ng hi\u1ec7n c\u00f3 th\u1ec3 so\u1ea1n email, tin nh\u1eafn gi\u1ea3 m\u1ea1o ho\u00e0n to\u00e0n chu\u1ea9n x\u00e1c v\u1ec1 ng\u1eef ph\u00e1p v\u00e0 ng\u1eef \u0111i\u1ec7u, th\u1eadm ch\u00ed gi\u1ea3 l\u1eadp gi\u1ecdng n\u00f3i ho\u1eb7c khu\u00f4n m\u1eb7t c\u1ee7a ng\u01b0\u1eddi th\u00e2n qua deepfake.<\/p>\n
\u0110\u1ec3 ph\u00f2ng th\u1ee7 hi\u1ec7u qu\u1ea3, ng\u01b0\u1eddi d\u00f9ng Internet c\u1ea7n \u00e1p d\u1ee5ng nguy\u00ean t\u1eafc “x\u00e1c minh ngo\u00e0i k\u00eanh”: khi nh\u1eadn \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u chuy\u1ec3n ti\u1ec1n, cung c\u1ea5p m\u1eadt kh\u1ea9u hay th\u00f4ng tin c\u00e1 nh\u00e2n qua b\u1ea5t k\u1ef3 k\u00eanh n\u00e0o, h\u00e3y g\u1ecdi \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u00e3 bi\u1ebft tr\u01b0\u1edbc c\u1ee7a ng\u01b0\u1eddi li\u00ean h\u1ec7 \u0111\u1ec3 x\u00e1c nh\u1eadn. \u0110\u1eebng bao gi\u1edd g\u1ecdi l\u1ea1i theo s\u1ed1 \u0111\u01b0\u1ee3c cung c\u1ea5p trong tin nh\u1eafn \u0111\u00e1ng ng\u1edd. Ngo\u00e0i ra, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng chi ti\u1ebft b\u1ea5t th\u01b0\u1eddng trong video call nh\u01b0 \u00e1nh s\u00e1ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, chuy\u1ec3n \u0111\u1ed9ng m\u00f4i kh\u00f4ng kh\u1edbp \u00e2m thanh ho\u1eb7c n\u1ec1n h\u00ecnh b\u1ecb nh\u00f2e b\u1ea5t th\u01b0\u1eddng.<\/p>\n
M\u1eadt kh\u1ea9u y\u1ebfu v\u1eabn l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u d\u1eabn \u0111\u1ebfn m\u1ea5t t\u00e0i kho\u1ea3n. Theo th\u1ed1ng k\u00ea c\u1ee7a VnExpress, h\u01a1n 60% ng\u01b0\u1eddi d\u00f9ng Internet t\u1ea1i Vi\u1ec7t Nam s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t m\u1eadt kh\u1ea9u cho nhi\u1ec1u d\u1ecbch v\u1ee5 kh\u00e1c nhau, t\u1ea1o ra hi\u1ec7u \u1ee9ng domino nguy hi\u1ec3m khi m\u1ed9t t\u00e0i kho\u1ea3n b\u1ecb x\u00e2m ph\u1ea1m.<\/p>\n
Gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u l\u00e0 s\u1eed d\u1ee5ng tr\u00ecnh qu\u1ea3n l\u00fd m\u1eadt kh\u1ea9u (password manager) nh\u01b0 Bitwarden ho\u1eb7c 1Password \u0111\u1ec3 t\u1ea1o v\u00e0 l\u01b0u tr\u1eef m\u1eadt kh\u1ea9u ng\u1eabu nhi\u00ean, d\u00e0i \u00edt nh\u1ea5t 16 k\u00fd t\u1ef1 cho t\u1eebng t\u00e0i kho\u1ea3n. B\u00ean c\u1ea1nh \u0111\u00f3, h\u00e3y b\u1eadt x\u00e1c th\u1ef1c \u0111a y\u1ebfu t\u1ed1 (MFA) cho t\u1ea5t c\u1ea3 t\u00e0i kho\u1ea3n quan tr\u1ecdng, \u01b0u ti\u00ean d\u00f9ng \u1ee9ng d\u1ee5ng x\u00e1c th\u1ef1c (authenticator app) thay v\u00ec SMS v\u00ec SMS c\u00f3 th\u1ec3 b\u1ecb t\u1ea5n c\u00f4ng qua SIM swapping. \u0110\u1eb7c bi\u1ec7t, t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng, email ch\u00ednh v\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng MFA m\u00e0 kh\u00f4ng c\u00f3 ngo\u1ea1i l\u1ec7.<\/p>\n
Nhi\u1ec1u d\u1ecbch v\u1ee5 AI mi\u1ec5n ph\u00ed \u0111ang thu th\u1eadp d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh, bao g\u1ed3m c\u1ea3 nh\u1eefng th\u00f4ng tin nh\u1ea1y c\u1ea3m m\u00e0 ng\u01b0\u1eddi d\u00f9ng v\u00f4 t\u00ecnh chia s\u1ebb trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. T\u1ea1i Vi\u1ec7t Nam, Ngh\u1ecb \u0111\u1ecbnh 13\/2023\/N\u0110-CP v\u1ec1 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n \u0111\u00e3 c\u00f3 hi\u1ec7u l\u1ef1c, nh\u01b0ng nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng v\u1eabn ch\u01b0a n\u1eafm r\u00f5 quy\u1ec1n l\u1ee3i c\u1ee7a m\u00ecnh.<\/p>\n
Nguy\u00ean t\u1eafc c\u1ea7n nh\u1edb l\u00e0 kh\u00f4ng bao gi\u1edd nh\u1eadp v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 AI nh\u1eefng th\u00f4ng tin nh\u01b0 s\u1ed1 CCCD, m\u00e3 s\u1ed1 thu\u1ebf, th\u00f4ng tin y t\u1ebf, d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng c\u1ee7a doanh nghi\u1ec7p hay b\u1ea5t k\u1ef3 th\u00f4ng tin b\u00ed m\u1eadt n\u00e0o. Tr\u01b0\u1edbc khi d\u00f9ng m\u1ed9t d\u1ecbch v\u1ee5 AI m\u1edbi, h\u00e3y \u0111\u1ecdc ch\u00ednh s\u00e1ch quy\u1ec1n ri\u00eang t\u01b0 \u0111\u1ec3 bi\u1ebft d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o. Ngo\u00e0i ra, h\u00e3y th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 thu h\u1ed3i quy\u1ec1n truy c\u1eadp c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng b\u00ean th\u1ee9 ba \u0111\u1ed1i v\u1edbi t\u00e0i kho\u1ea3n Google, Facebook hay Apple c\u1ee7a b\u1ea1n.<\/p>\n
C\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ch\u01b0a \u0111\u01b0\u1ee3c v\u00e1 (unpatched vulnerabilities) l\u00e0 c\u00e1nh c\u1eeda r\u1ed9ng m\u1edf cho hacker. Trong n\u0103m 2025, nhi\u1ec1u cu\u1ed9c t\u1ea5n c\u00f4ng ransomware nh\u1eafm v\u00e0o doanh nghi\u1ec7p Vi\u1ec7t Nam \u0111\u00e3 khai th\u00e1c c\u00e1c l\u1ed7 h\u1ed5ng tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows v\u00e0 ph\u1ea7n m\u1ec1m VPN \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 b\u1ea3n v\u00e1 t\u1eeb nhi\u1ec1u th\u00e1ng tr\u01b0\u1edbc nh\u01b0ng ch\u01b0a \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt.<\/p>\n
Ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n c\u1ea7n b\u1eadt ch\u1ebf \u0111\u1ed9 c\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh, tr\u00ecnh duy\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u01b0\u1eddng d\u00f9ng. \u0110\u1ed1i v\u1edbi \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, h\u00e3y c\u1eadp nh\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh ngay khi c\u00f3 b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt thay v\u00ec tr\u00ec ho\u00e3n v\u00ec l\u00fd do dung l\u01b0\u1ee3ng hay t\u1ed1c \u0111\u1ed9. \u0110\u1ed1i v\u1edbi doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf, n\u00ean thi\u1ebft l\u1eadp quy tr\u00ecnh qu\u1ea3n l\u00fd b\u1ea3n v\u00e1 (patch management) \u0111\u1ecbnh k\u1ef3 \u00edt nh\u1ea5t m\u1ed7i th\u00e1ng m\u1ed9t l\u1ea7n v\u00e0 ki\u1ec3m tra c\u00e1c thi\u1ebft b\u1ecb IoT trong m\u1ea1ng n\u1ed9i b\u1ed9 v\u00ec \u0111\u00e2y th\u01b0\u1eddng l\u00e0 \u0111i\u1ec3m y\u1ebfu b\u1ecb b\u1ecf qua nhi\u1ec1u nh\u1ea5t.<\/p>\n
Ransomware v\u1eabn l\u00e0 m\u1ed1i \u0111e d\u1ecda h\u00e0ng \u0111\u1ea7u trong n\u0103m 2026, v\u1edbi c\u00e1c bi\u1ebfn th\u1ec3 m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng v\u00f4 hi\u1ec7u h\u00f3a b\u1ea3n sao l\u01b0u tr\u1ef1c tuy\u1ebfn tr\u01b0\u1edbc khi m\u00e3 h\u00f3a d\u1eef li\u1ec7u ch\u00ednh. C\u1ee5c An to\u00e0n th\u00f4ng tin \u0111\u00e3 ghi nh\u1eadn h\u00e0ng tr\u0103m v\u1ee5 t\u1ea5n c\u00f4ng ransomware nh\u1eafm v\u00e0o t\u1ed5 ch\u1ee9c v\u00e0 c\u00e1 nh\u00e2n t\u1ea1i Vi\u1ec7t Nam, g\u00e2y thi\u1ec7t h\u1ea1i h\u00e0ng t\u1ef7 \u0111\u1ed3ng.<\/p>\n
Nguy\u00ean t\u1eafc sao l\u01b0u 3-2-1 l\u00e0 n\u1ec1n t\u1ea3ng ph\u00f2ng th\u1ee7 hi\u1ec7u qu\u1ea3: gi\u1eef 3 b\u1ea3n sao d\u1eef li\u1ec7u, l\u01b0u tr\u00ean 2 lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c nhau v\u00e0 1 b\u1ea3n ph\u1ea3i \u0111\u01b0\u1ee3c l\u01b0u ngo\u1ea1i tuy\u1ebfn (offline) ho\u1eb7c \u1edf v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00e1c. \u0110\u1ed1i v\u1edbi d\u1eef li\u1ec7u quan tr\u1ecdng nh\u01b0 h\u00ecnh \u1ea3nh gia \u0111\u00ecnh, t\u00e0i li\u1ec7u c\u00f4ng vi\u1ec7c hay d\u1eef li\u1ec7u kinh doanh, h\u00e3y sao l\u01b0u \u0111\u1ecbnh k\u1ef3 l\u00ean \u1ed5 c\u1ee9ng ngo\u00e0i (kh\u00f4ng k\u1ebft n\u1ed1i m\u1ea1ng th\u01b0\u1eddng xuy\u00ean) k\u1ebft h\u1ee3p v\u1edbi d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y c\u00f3 t\u00ednh n\u0103ng versioning. Quan tr\u1ecdng h\u01a1n, h\u00e3y th\u1eed kh\u00f4i ph\u1ee5c d\u1eef li\u1ec7u t\u1eeb b\u1ea3n sao l\u01b0u \u00edt nh\u1ea5t m\u1ed7i qu\u00fd m\u1ed9t l\u1ea7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea3n sao l\u01b0u th\u1ef1c s\u1ef1 ho\u1ea1t \u0111\u1ed9ng khi c\u1ea7n thi\u1ebft.<\/p>\n
K\u1ebft lu\u1eadn:<\/strong> An to\u00e0n th\u00f4ng tin kh\u00f4ng ph\u1ea3i l\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a ri\u00eang b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt hay c\u01a1 quan nh\u00e0 n\u01b0\u1edbc m\u00e0 l\u00e0 k\u1ef9 n\u0103ng s\u1ed1ng thi\u1ebft y\u1ebfu c\u1ee7a m\u1ed7i ng\u01b0\u1eddi d\u00f9ng Internet trong th\u1eddi \u0111\u1ea1i AI. N\u0103m k\u1ef9 n\u0103ng tr\u00ean kh\u00f4ng \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u nh\u01b0ng n\u1ebfu \u0111\u01b0\u1ee3c th\u1ef1c h\u00e0nh nh\u1ea5t qu\u00e1n, ch\u00fang s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3m thi\u1ec3u \u0111\u00e1ng k\u1ec3 nguy c\u01a1 tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ng\u00e0y c\u00e0ng tinh vi.<\/p>\n <\/p>\n VNCyberS t\u1ed5ng h\u1ee3p t\u1eeb: VnExpress, C\u1ee5c An to\u00e0n th\u00f4ng tin v\u00e0 c\u00e1c b\u00e1o c\u00e1o b\u1ea3o m\u1eadt 2026.<\/em><\/p>","protected":false},"excerpt":{"rendered":" An to\u00e0n th\u00f4ng tin trong k\u1ef7 nguy\u00ean AI: 5 k\u1ef9 n\u0103ng b\u1ea3o m\u1eadt thi\u1ebft y\u1ebfu cho ng\u01b0\u1eddi d\u00f9ng Internet Vi\u1ec7t Nam n\u0103m 2026 K\u1ef7 nguy\u00ean tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o mang l\u1ea1i v\u00f4 s\u1ed1 ti\u1ec7n \u00edch, nh\u01b0ng \u0111\u1ed3ng th\u1eddi c\u0169ng m\u1edf ra nh\u1eefng m\u1ed1i \u0111e d\u1ecda an ninh m\u1ea1ng ch\u01b0a t\u1eebng c\u00f3. Theo b\u00e1o c\u00e1o c\u1ee7a […]<\/p>\n","protected":false},"author":2,"featured_media":1240,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[5],"tags":[21,78,46,124],"class_list":["post-1241","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc","tag-ai","tag-ai-bao-mat","tag-an-ninh-mang","tag-an-toan-thong-tin"],"_links":{"self":[{"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/posts\/1241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/comments?post=1241"}],"version-history":[{"count":0,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/posts\/1241\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/media\/1240"}],"wp:attachment":[{"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/media?parent=1241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/categories?post=1241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vncybers.vn\/en\/wp-json\/wp\/v2\/tags?post=1241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}