{"id":2437,"date":"2026-04-26T17:05:44","date_gmt":"2026-04-26T17:05:44","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/vi\/2026\/04\/26\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\/"},"modified":"2026-04-26T17:05:44","modified_gmt":"2026-04-26T17:05:44","slug":"cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/vi\/2026\/04\/26\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\/","title":{"rendered":"C\u00e1c v\u1ee5 hack ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u00e1ng 4 n\u0103m 2026 \u0111\u1ea1t 620 tri\u1ec7u \u0111\u00f4 la khi c\u00e1c l\u1ed7i c\u1ea7u n\u1ed1i v\u00e0 khai th\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng"},"content":{"rendered":"<p><b><i>C\u00e1c cu\u1ed9c khai th\u00e1c c\u1ea7u n\u1ed1i v\u00e0 x\u00e2m ph\u1ea1m quy\u1ec1n qu\u1ea3n tr\u1ecb \u0111\u00e3 g\u00e2y ra ph\u1ea7n l\u1edbn t\u1ed5n th\u1ea5t trong th\u00e1ng 4, l\u00e0m l\u1ed9 ra nh\u1eefng \u0111i\u1ec3m y\u1ebfu nghi\u00eam tr\u1ecdng trong c\u00e1c l\u1edbp c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng DeFi.<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400\">Th\u00e1ng 4 n\u0103m 2026 \u0111\u00e1nh d\u1ea5u s\u1ef1 gia t\u0103ng m\u1ea1nh m\u1ebd trong c\u00e1c v\u1ee5 vi ph\u1ea1m b\u1ea3o m\u1eadt ti\u1ec1n \u0111i\u1ec7n t\u1eed, v\u1edbi t\u1ed5n th\u1ea5t l\u00ean t\u1edbi 620 tri\u1ec7u USD ch\u1ec9 trong 20 ng\u00e0y. Ho\u1ea1t \u0111\u1ed9ng tr\u1ea3i r\u1ed9ng tr\u00ean 12 s\u1ef1 c\u1ed1 ri\u00eang bi\u1ec7t, khi\u1ebfn \u0111\u00e2y tr\u1edf th\u00e0nh th\u00e1ng t\u1ed3i t\u1ec7 nh\u1ea5t k\u1ec3 t\u1eeb v\u1ee5 vi ph\u1ea1m Bybit v\u00e0o th\u00e1ng 2 n\u0103m 2025. C\u00e1c m\u00f4 h\u00ecnh t\u1ea5n c\u00f4ng \u0111a d\u1ea1ng, t\u1eeb k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i \u0111\u1ebfn l\u1ed7i h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n l\u1ebb n\u00e0o chi\u1ebfm \u01b0u th\u1ebf ngay t\u1eeb \u0111\u1ea7u. Tuy nhi\u00ean, d\u1eef li\u1ec7u cho th\u1ea5y s\u1ef1 t\u1eadp trung r\u00f5 r\u00e0ng c\u1ee7a t\u1ed5n th\u1ea5t xoay quanh m\u1ed9t s\u1ed1 \u0111i\u1ec3m y\u1ebfu quan tr\u1ecdng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Thi\u1ec7t h\u1ea1i t\u1ed5ng c\u1ed9ng cao g\u1ea5p 3,7 l\u1ea7n so v\u1edbi t\u1ed5ng s\u1ed1 c\u1ee7a c\u1ea3 qu\u00fd 1 n\u0103m 2026. M\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 t\u1ed5n th\u1ea5t \u0111\u1ebfn t\u1eeb c\u00e1c l\u1ed7 h\u1ed5ng \u1edf c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng thay v\u00ec c\u00e1c l\u1ed7i m\u00e3 h\u00f3a ri\u00eang l\u1ebb. C\u1ea7u n\u1ed1i xuy\u00ean chu\u1ed7i, \u0111i\u1ec3m truy c\u1eadp qu\u1ea3n tr\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau ch\u00ednh. Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng t\u1eadp trung v\u00e0o c\u00e1c l\u0129nh v\u1ef1c n\u01a1i s\u1ef1 tin c\u1eady v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a giao nhau.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">L\u00e0n s\u00f3ng t\u1ea5n c\u00f4ng ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u1ea7u th\u00e1ng do k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i th\u00fac \u0111\u1ea9y<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Theo <\/span><a href=\"https:\/\/defillama.com\/\"><span style=\"font-weight: 400\">DefiLlama<\/span><\/a><span style=\"font-weight: 400\">, th\u00e1ng 4 m\u1edf \u0111\u1ea7u b\u1eb1ng m\u1ed9t trong nh\u1eefng s\u1ef1 c\u1ed1 l\u1edbn nh\u1ea5t trong n\u0103m. Drift Protocol h\u1ee9ng ch\u1ecbu m\u1ed9t v\u1ee5 khai th\u00e1c tr\u1ecb gi\u00e1 285 tri\u1ec7u USD li\u00ean quan \u0111\u1ebfn k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i d\u00e0i h\u1ea1n. Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 d\u00e0nh nhi\u1ec1u th\u00e1ng \u0111\u1ec3 \u0111\u00f3ng gi\u1ea3 m\u1ed9t c\u00f4ng ty giao d\u1ecbch nh\u1eb1m x\u00e2y d\u1ef1ng uy t\u00edn v\u1edbi c\u00e1c \u0111\u1ed9i ng\u0169 n\u1ed9i b\u1ed9.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-162150 size-full alignnone\" src=\"https:\/\/global.livebitcoinnews.com\/vi\/wp-content\/uploads\/sites\/6\/2026\/04\/Hacked.png\" alt=\"Crypto Hack\" width=\"1607\" height=\"401\" \/><\/p>\n<p style=\"text-align: center\"><i><span style=\"font-weight: 400\">Ngu\u1ed3n h\u00ecnh \u1ea3nh: DefiLlama<\/span><\/i><\/p>\n<p><span style=\"font-weight: 400\">Quy\u1ec1n truy c\u1eadp c\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng qua c\u00e1c giao d\u1ecbch \u0111\u00e3 \u0111\u01b0\u1ee3c k\u00fd tr\u01b0\u1edbc do c\u00e1c th\u00e0nh vi\u00ean H\u1ed9i \u0111\u1ed3ng B\u1ea3o m\u1eadt ph\u00ea duy\u1ec7t. Khi \u0111\u00e3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c, nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 g\u1eedi t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p gi\u1ea3 v\u00e0 r\u00fat s\u1ea1ch c\u00e1c kho ti\u1ec1n trong v\u00f2ng v\u00e0i ph\u00fat. C\u00e1c b\u00e1o c\u00e1o li\u00ean k\u1ebft v\u1ee5 vi ph\u1ea1m n\u00e0y v\u1edbi <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/lazarus-group-tied-to-3-2m-crypto-hack-zachxbt-reveals\/\"><span style=\"font-weight: 400\">c\u00e1c nh\u00f3m tin t\u1eb7c Tri\u1ec1u Ti\u00ean<\/span><\/a><span>, l\u00e0m t\u0103ng th\u00eam tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ecba ch\u00ednh tr\u1ecb cho s\u1ef1 c\u1ed1.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e1c v\u1ee5 khai th\u00e1c nh\u1ecf h\u01a1n nhanh ch\u00f3ng x\u1ea3y ra sau \u0111\u00f3, khi Silo Finance m\u1ea5t 392.000 USD do c\u1ea5u h\u00ecnh oracle sai. C\u00f9ng ng\u00e0y, Dango ch\u1ecbu thi\u1ec7t h\u1ea1i 410.000 USD li\u00ean quan \u0111\u1ebfn l\u1ed7i h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh. C\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p \u0111\u1ec1u ch\u1ec9 ra nh\u1eefng r\u1ee7i ro \u0111ang di\u1ec5n ra trong vi\u1ec7c thi\u1ebft l\u1eadp giao th\u1ee9c v\u00e0 th\u1ef1c h\u00e0nh ki\u1ec3m to\u00e1n.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00c1p l\u1ef1c l\u00ean c\u00e1c nh\u00f3m thanh kho\u1ea3n gia t\u0103ng sau m\u1ed9t v\u1ee5 khai th\u00e1c tr\u1ecb gi\u00e1 1,67 tri\u1ec7u USD nh\u1eafm v\u00e0o c\u00e1c c\u1eb7p giao d\u1ecbch BSC. M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng vay flash tr\u00ean BNB Chain ti\u1ebfp theo, r\u00fat 1,6 tri\u1ec7u USD b\u1eb1ng c\u00e1ch thao t\u00fang d\u1ef1 tr\u1eef.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">K\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i cho ph\u00e9p truy c\u1eadp s\u00e2u v\u00e0o h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n khai th\u00e1c \u1edf c\u1ea5p m\u00e3<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">C\u1ea5u h\u00ecnh oracle sai l\u00e0m l\u1ed9 c\u00e1c giao th\u1ee9c cho vay tr\u01b0\u1edbc c\u00e1c l\u1ed7i \u0111\u1ecbnh gi\u00e1<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">C\u00e1c kho\u1ea3n vay flash cho ph\u00e9p thao t\u00fang d\u1ef1 tr\u1eef nhanh ch\u00f3ng trong c\u00e1c nh\u00f3m thanh kho\u1ea3n th\u1ea5p<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">L\u1ed7i h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh v\u1eabn l\u00e0 y\u1ebfu t\u1ed1 \u0111\u00f3ng g\u00f3p th\u01b0\u1eddng xuy\u00ean nh\u01b0ng nh\u1ecf h\u01a1n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Aethir m\u1ea5t 423.000 USD, trong khi SubQuery Network v\u00e0 <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/dot-bridging-exploit-hackers-mint-1-billion-unauthorized-tokens\/\"><span style=\"font-weight: 400\">Hyperbridge<\/span><\/a><span style=\"font-weight: 400\"> ghi nh\u1eadn t\u1ed5ng thi\u1ec7t h\u1ea1i v\u01b0\u1ee3t qu\u00e1 2,5 tri\u1ec7u USD. C\u00e1c b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng m\u1edf r\u1ed9ng ra ngo\u00e0i DeFi c\u1ed1t l\u00f5i v\u00e0o c\u00e1c l\u1edbp c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n t\u00ean mi\u1ec1n \u0111\u00e3 th\u00eam m\u1ed9t kh\u00eda c\u1ea1nh kh\u00e1c. CoW Swap m\u1ea5t 1,2 tri\u1ec7u USD sau khi nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng gi\u00e0nh quy\u1ec1n ki\u1ec3m so\u00e1t t\u00ean mi\u1ec1n c\u1ee7a n\u00f3. Zerion c\u0169ng b\u00e1o c\u00e1o m\u1ed9t v\u1ee5 khai th\u00e1c tr\u1ecb gi\u00e1 100.000 USD, cho th\u1ea5y c\u00e1c h\u1ec7 th\u1ed1ng frontend v\u1eabn d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Leo thang gi\u1eefa th\u00e1ng nh\u1eafm v\u00e0o c\u00e1c s\u00e0n giao d\u1ecbch v\u00e0 cho vay<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Gi\u1eefa th\u00e1ng 4 ch\u1ee9ng ki\u1ebfn s\u1ef1 chuy\u1ec3n h\u01b0\u1edbng sang c\u00e1c v\u1ee5 vi ph\u1ea1m ph\u1ed1i h\u1ee3p l\u1edbn h\u01a1n. Grinex m\u1ea5t 13,74 tri\u1ec7u USD, v\u1edbi s\u1ed1 ti\u1ec1n \u0111\u01b0\u1ee3c chuy\u1ec3n qua h\u00e0ng ch\u1ee5c v\u00ed. N\u1ec1n t\u1ea3ng n\u00e0y quy k\u1ebft cu\u1ed9c t\u1ea5n c\u00f4ng cho c\u00e1c t\u00e1c nh\u00e2n t\u00ecnh b\u00e1o n\u01b0\u1edbc ngo\u00e0i, m\u1eb7c d\u00f9 vi\u1ec7c x\u00e1c minh v\u1eabn ch\u01b0a r\u00f5 r\u00e0ng.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u0110\u1ed3ng th\u1eddi, Rhea Lend ghi nh\u1eadn m\u1ed9t v\u1ee5 khai th\u00e1c tr\u1ecb gi\u00e1 18,4 tri\u1ec7u USD. Ph\u00e2n t\u00edch giao d\u1ecbch c\u1ee7a Chainalysis cho th\u1ea5y kh\u1ea3 n\u0103ng l\u00e0 m\u1ed9t v\u1ee5 r\u00fat lui c\u00f3 ch\u1ee7 \u0111\u00edch, \u0111\u1ec3 l\u1ea1i s\u1ef1 kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 \u00fd \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-weight: 400\">S\u1ef1 ch\u00fa \u00fd sau \u0111\u00f3 chuy\u1ec3n sang c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng xuy\u00ean chu\u1ed7i. <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/kelp-daos-rseth-bridge-hit-by-292m-exploit-in-suspected-layerzero-attack\/\"><span style=\"font-weight: 400\">Kelp DAO<\/span><\/a><span style=\"font-weight: 400\"> h\u1ee9ng ch\u1ecbu m\u1ed9t v\u1ee5 khai th\u00e1c tr\u1ecb gi\u00e1 292 tri\u1ec7u USD li\u00ean quan \u0111\u1ebfn l\u1ed7 h\u1ed5ng c\u1ea7u n\u1ed1i LayerZero. Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 r\u00fat 116.500 rsETH trong m\u1ed9t giao d\u1ecbch duy nh\u1ea5t, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 18% ngu\u1ed3n cung.<\/span><\/p>\n<p><span style=\"font-weight: 400\">T\u00e1c \u0111\u1ed9ng lan r\u1ed9ng nhanh ch\u00f3ng tr\u00ean c\u00e1c th\u1ecb tr\u01b0\u1eddng cho vay DeFi. <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/16b-gone-aave-hit-hard-by-kelpdao-vulnerability-fallout\/\"><span style=\"font-weight: 400\">Aave<\/span><\/a><span style=\"font-weight: 400\"> hi\u1ec7n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi 177 tri\u1ec7u USD n\u1ee3 x\u1ea5u li\u00ean quan \u0111\u1ebfn t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p rsETH kh\u00f4ng th\u1ec3 thanh l\u00fd. R\u1ee7i ro t\u00edn d\u1ee5ng \u0111\u00e3 gia t\u0103ng \u0111\u1ed1i v\u1edbi m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng l\u1edbn nh\u1ea5t trong l\u0129nh v\u1ef1c n\u00e0y.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e1c v\u1ee5 khai th\u00e1c li\u00ean quan \u0111\u1ebfn c\u1ea7u n\u1ed1i chi\u1ebfm 47,17% t\u1ed5ng t\u1ed5n th\u1ea5t trong th\u00e1ng. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c v\u1eabn b\u1ecb ph\u00e2n m\u1ea3nh, m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3ng g\u00f3p d\u01b0\u1edbi 3% ri\u00eang l\u1ebb.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">Ho\u1ea1t \u0111\u1ed9ng t\u1ea5n c\u00f4ng ti\u1ec1n \u0111i\u1ec7n t\u1eed cu\u1ed1i th\u00e1ng cho th\u1ea5y \u0111i\u1ec3m y\u1ebfu h\u1ec7 th\u1ed1ng<\/span><\/h2>\n<p><span style=\"font-weight: 400\">C\u00e1c s\u1ef1 c\u1ed1 sau \u0111\u00f3 x\u00e1c nh\u1eadn r\u1eb1ng c\u00e1c l\u1ed7 h\u1ed5ng kh\u00f4ng ph\u1ea3i l\u00e0 ri\u00eang l\u1ebb. Juicebox v\u00e0 Thetanuts Finance m\u1ea5t s\u1ed1 ti\u1ec1n khi\u00eam t\u1ed1n, trong khi Volo Vault ghi nh\u1eadn m\u1ed9t v\u1ee5 vi ph\u1ea1m tr\u1ecb gi\u00e1 3,5 tri\u1ec7u USD li\u00ean quan \u0111\u1ebfn thi\u1ebft k\u1ebf kho ti\u1ec1n.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e1c v\u1ee5 khai th\u00e1c ti\u1ebfp theo nh\u1eafm v\u00e0o Kipseli v\u00e0 Giddy, cho th\u1ea5y nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng ti\u1ebfp t\u1ee5c nh\u1eafm v\u00e0o c\u00e1c n\u1ec1n t\u1ea3ng nh\u1ecf h\u01a1n. C\u00e1c t\u1ed5n th\u1ea5t tr\u01b0\u1edbc \u0111\u00f3 t\u1eeb MONA \u0111\u00e3 l\u00e0m t\u0103ng th\u00eam t\u00e1c \u0111\u1ed9ng t\u00edch l\u0169y.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Khai th\u00e1c t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p gi\u1ea3 chi\u1ebfm g\u1ea7n 3% t\u1ed5ng t\u1ed5n th\u1ea5t<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">T\u1ea5n c\u00f4ng b\u1eb1ng ch\u1ee9ng tr\u1ea1ng th\u00e1i gi\u1ea3 l\u00e0m l\u1ed9 \u0111i\u1ec3m y\u1ebfu trong h\u1ec7 th\u1ed1ng x\u00e1c minh<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Thao t\u00fang d\u1ef1 tr\u1eef cho th\u1ea5y r\u1ee7i ro ti\u1ebfp di\u1ec5n trong c\u00e1c nh\u00e0 t\u1ea1o l\u1eadp th\u1ecb tr\u01b0\u1eddng t\u1ef1 \u0111\u1ed9ng<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Kho\u1ea3ng tr\u1ed1ng x\u00e1c th\u1ef1c ch\u1eef k\u00fd cho ph\u00e9p ph\u00ea duy\u1ec7t giao d\u1ecbch tr\u00e1i ph\u00e9p<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Ho\u1ea1t \u0111\u1ed9ng cu\u1ed1i tu\u1ea7n \u0111\u00e3 th\u00eam m\u1ed9t tr\u01b0\u1eddng h\u1ee3p kh\u00e1c v\u00e0o c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng g\u1ea7n \u0111\u00e2y. <\/span><a href=\"https:\/\/www.livebitcoinnews.com\/purrlend-exploit-steals-1-5m-on-hyperevm-and-megaeth\/\"><span style=\"font-weight: 400\">Purrlend<\/span><\/a><span style=\"font-weight: 400\"> m\u1ea5t 1,5 tri\u1ec7u USD sau m\u1ed9t giao d\u1ecbch multisig \u0111\u00e1ng ng\u1edd \u0111\u00e3 c\u1ea5p quy\u1ec1n truy c\u1eadp c\u1ea7u n\u1ed1i tr\u00e1i ph\u00e9p. Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 khai th\u00e1c c\u00e1c \u0111\u1eb7c quy\u1ec1n m\u1edbi trong v\u00f2ng v\u00e0i gi\u1edd.<\/span><\/p>\n<p><span style=\"font-weight: 400\">C\u00e1c c\u1ea7u n\u1ed1i xuy\u00ean chu\u1ed7i v\u1eabn l\u00e0 \u0111i\u1ec3m y\u1ebfu nh\u1ea5t qu\u00e1n. D\u1eef li\u1ec7u th\u00e1ng 4 x\u00e1c nh\u1eadn r\u1eb1ng m\u1ed9t t\u1eadp h\u1ee3p nh\u1ecf c\u00e1c \u0111i\u1ec3m y\u1ebfu \u0111\u00e3 g\u00e2y ra h\u1ea7u h\u1ebft t\u1ed5n th\u1ea5t. Quy\u1ec1n truy c\u1eadp qu\u1ea3n tr\u1ecb, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ea7u n\u1ed1i v\u00e0 h\u1ec7 th\u1ed1ng t\u00e0i s\u1ea3n th\u1ebf ch\u1ea5p mang m\u1ee9c \u0111\u1ed9 t\u1eadp trung r\u1ee7i ro cao nh\u1ea5t.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u00c1p l\u1ef1c b\u1ea3o m\u1eadt ti\u1ec1n \u0111i\u1ec7n t\u1eed ti\u1ebfp t\u1ee5c gia t\u0103ng khi nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng tinh ch\u1ec9nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean c\u1ea3 hai vect\u01a1 on-chain v\u00e0 off-chain.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c cu\u1ed9c khai th\u00e1c c\u1ea7u n\u1ed1i v\u00e0 x\u00e2m ph\u1ea1m quy\u1ec1n qu\u1ea3n tr\u1ecb \u0111\u00e3 g\u00e2y ra ph\u1ea7n l\u1edbn t\u1ed5n th\u1ea5t trong th\u00e1ng 4, l\u00e0m l\u1ed9 ra nh\u1eefng \u0111i\u1ec3m y\u1ebfu nghi\u00eam tr\u1ecdng trong c\u00e1c l\u1edbp c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng DeFi. Th\u00e1ng 4 n\u0103m 2026 \u0111\u00e1nh d\u1ea5u s\u1ef1 gia t\u0103ng m\u1ea1nh m\u1ebd trong c\u00e1c v\u1ee5 vi ph\u1ea1m b\u1ea3o [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":2436,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[177],"tags":[],"class_list":["post-2437","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hacked"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u00e1c v\u1ee5 hack ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u00e1ng 4 n\u0103m 2026 \u0111\u1ea1t 620 tri\u1ec7u \u0111\u00f4 la khi c\u00e1c l\u1ed7i c\u1ea7u n\u1ed1i v\u00e0 khai th\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng - Vietnam Live Bitcoin News<\/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:\/\/global.livebitcoinnews.com\/vi\/2026\/04\/26\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1c v\u1ee5 hack ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u00e1ng 4 n\u0103m 2026 \u0111\u1ea1t 620 tri\u1ec7u \u0111\u00f4 la khi c\u00e1c l\u1ed7i c\u1ea7u n\u1ed1i v\u00e0 khai th\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng - Vietnam Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"C\u00e1c cu\u1ed9c khai th\u00e1c c\u1ea7u n\u1ed1i v\u00e0 x\u00e2m ph\u1ea1m quy\u1ec1n qu\u1ea3n tr\u1ecb \u0111\u00e3 g\u00e2y ra ph\u1ea7n l\u1edbn t\u1ed5n th\u1ea5t trong th\u00e1ng 4, l\u00e0m l\u1ed9 ra nh\u1eefng \u0111i\u1ec3m y\u1ebfu nghi\u00eam tr\u1ecdng trong c\u00e1c l\u1edbp c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng DeFi. Th\u00e1ng 4 n\u0103m 2026 \u0111\u00e1nh d\u1ea5u s\u1ef1 gia t\u0103ng m\u1ea1nh m\u1ebd trong c\u00e1c v\u1ee5 vi ph\u1ea1m b\u1ea3o [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/global.livebitcoinnews.com\/vi\/2026\/04\/26\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\/\" \/>\n<meta property=\"og:site_name\" content=\"Vietnam Live Bitcoin News\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-26T17:05:44+00:00\" \/>\n<meta name=\"author\" content=\"vietnameselbn\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"vietnameselbn\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/vi\\\/2026\\\/04\\\/26\\\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/vi\\\/2026\\\/04\\\/26\\\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\\\/\"},\"author\":{\"name\":\"vietnameselbn\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/vi\\\/#\\\/schema\\\/person\\\/db76830d507c0d4e4b7243b0344a31b3\"},\"headline\":\"C\u00e1c v\u1ee5 hack ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u00e1ng 4 n\u0103m 2026 \u0111\u1ea1t 620 tri\u1ec7u \u0111\u00f4 la khi c\u00e1c l\u1ed7i c\u1ea7u n\u1ed1i v\u00e0 khai th\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng\",\"datePublished\":\"2026-04-26T17:05:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/vi\\\/2026\\\/04\\\/26\\\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\\\/\"},\"wordCount\":1916,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/vi\\\/2026\\\/04\\\/26\\\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/vi\\\/wp-content\\\/uploads\\\/sites\\\/6\\\/2026\\\/04\\\/Hack-1-2.png\",\"articleSection\":[\"Hacked\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/global.livebitcoinnews.com\\\/vi\\\/2026\\\/04\\\/26\\\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/vi\\\/2026\\\/04\\\/26\\\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\\\/\",\"url\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/vi\\\/2026\\\/04\\\/26\\\/cac-vu-hack-tien-dien-tu-thang-4-nam-2026-dat-620-trieu-do-la-khi-cac-loi-cau-noi-va-khai-thac-quan-tri-vien-chiem-uu-the-trong-cac-cuoc-tan-cong\\\/\",\"name\":\"C\u00e1c v\u1ee5 hack ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u00e1ng 4 n\u0103m 2026 \u0111\u1ea1t 620 tri\u1ec7u \u0111\u00f4 la khi c\u00e1c l\u1ed7i c\u1ea7u n\u1ed1i v\u00e0 khai th\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng - 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