{"id":19726,"date":"2026-05-27T08:02:47","date_gmt":"2026-05-27T08:02:47","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/manuel-araoz-cua-openzeppelin-khuyen-nen-rut-khoi-defi-vi-ly-do-an-ninh\/"},"modified":"2026-05-27T08:02:47","modified_gmt":"2026-05-27T08:02:47","slug":"manuel-araoz-cua-openzeppelin-khuyen-nen-rut-khoi-defi-vi-ly-do-an-ninh","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/manuel-araoz-cua-openzeppelin-khuyen-nen-rut-khoi-defi-vi-ly-do-an-ninh\/","title":{"rendered":"Manuel Ar\u00e1oz c\u1ee7a OpenZeppelin khuy\u00ean n\u00ean r\u00fat kh\u1ecfi DeFi v\u00ec l\u00fd do an ninh"},"content":{"rendered":"

C\u00e1c M\u1ed1i Lo Ng\u1ea1i V\u1ec1 An Ninh Trong Ti\u1ec1n \u0110i\u1ec7n T\u1eed<\/h2>\n

C\u00e1c m\u1ed1i lo ng\u1ea1i v\u1ec1 an ninh<\/strong> trong l\u0129nh v\u1ef1c ti\u1ec1n \u0111i\u1ec7n t\u1eed<\/strong> \u0111\u00e3 gia t\u0103ng sau khi Manuel Ar\u00e1oz<\/strong>, \u0111\u1ed3ng s\u00e1ng l\u1eadp OpenZeppelin, khuy\u1ebfn ngh\u1ecb b\u1ea1n b\u00e8 v\u00e0 gia \u0111\u00ecnh r\u00fat kh\u1ecfi t\u1ea5t c\u1ea3 c\u00e1c v\u1ecb tr\u00ed t\u00e0i ch\u00ednh phi t\u1eadp trung (DeFi<\/strong>), bao g\u1ed3m c\u1ea3 vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi c\u00e1c giao th\u1ee9c cho vay l\u1edbn. Trong m\u1ed9t b\u00e0i \u0111\u0103ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o th\u1ee9 Ba tr\u00ean X, Ar\u00e1oz cho bi\u1ebft \u00f4ng kh\u00f4ng c\u00f2n coi “t\u1ea5t c\u1ea3 DeFi” l\u00e0 an to\u00e0n, l\u1eadp lu\u1eadn r\u1eb1ng s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa k\u1ebb t\u1ea5n c\u00f4ng v\u00e0 ng\u01b0\u1eddi b\u1ea3o v\u1ec7 \u0111\u00e3 nghi\u00eang qu\u00e1 nhi\u1ec1u v\u1ec1 ph\u00eda hacker.<\/p>\n

Nh\u1eefng Nh\u1eadn X\u00e9t C\u1ee7a Manuel Ar\u00e1oz<\/h2>\n
\n

“T\u00f4i hi\u1ec7n coi t\u1ea5t c\u1ea3 DeFi l\u00e0 kh\u00f4ng an to\u00e0n. C\u00e1c t\u00e1c nh\u00e2n l\u1eadp tr\u00ecnh \u0111\u00e3 tr\u1edf n\u00ean si\u00eau ph\u00e0m trong vi\u1ec7c t\u00ecm ki\u1ebfm l\u1ed7 h\u1ed5ng, v\u00e0 an ninh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh qu\u00e1 kh\u00f4ng \u0111\u1ed1i x\u1ee9ng: ng\u01b0\u1eddi b\u1ea3o v\u1ec7 c\u1ea7n ph\u1ea3i s\u1eeda m\u1ecdi l\u1ed7i trong khi k\u1ebb t\u1ea5n c\u00f4ng ch\u1ec9 c\u1ea7n m\u1ed9t l\u1ed7 h\u1ed5ng \u0111\u1ec3 \u0111\u00e1nh c\u1eafp qu\u1ef9.”<\/p>\n<\/blockquote>\n

M\u00f4 t\u1ea3 v\u1ec1 t\u00ecnh tr\u1ea1ng hi\u1ec7n t\u1ea1i c\u1ee7a an ninh h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh, Ar\u00e1oz cho bi\u1ebft c\u00e1c t\u00e1c nh\u00e2n l\u1eadp tr\u00ecnh \u0111\u00e3 tr\u1edf n\u00ean “si\u00eau ph\u00e0m trong vi\u1ec7c t\u00ecm ki\u1ebfm l\u1ed7 h\u1ed5ng”, trong khi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u1eabn b\u1ecb m\u1eafc k\u1eb9t trong m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e0 “ng\u01b0\u1eddi b\u1ea3o v\u1ec7 c\u1ea7n ph\u1ea3i s\u1eeda m\u1ecdi l\u1ed7i trong khi k\u1ebb t\u1ea5n c\u00f4ng ch\u1ec9 c\u1ea7n m\u1ed9t l\u1ed7 h\u1ed5ng \u0111\u1ec3 \u0111\u00e1nh c\u1eafp qu\u1ef9.”<\/p>\n

T\u00ecnh H\u00ecnh An Ninh Trong Ng\u00e0nh C\u00f4ng Nghi\u1ec7p Ti\u1ec1n \u0110i\u1ec7n T\u1eed<\/h2>\n

Nh\u1eadn x\u00e9t c\u1ee7a Ar\u00e1oz \u0111\u01b0\u1ee3c \u0111\u01b0a ra khi ng\u00e0nh c\u00f4ng nghi\u1ec7p ti\u1ec1n \u0111i\u1ec7n t\u1eed ti\u1ebfp t\u1ee5c \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t trong nh\u1eefng giai \u0111o\u1ea1n thi\u1ec7t h\u1ea1i t\u1ed3i t\u1ec7 nh\u1ea5t do c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DeFi k\u1ec3 t\u1eeb v\u1ee5 hack Bybit<\/strong> tr\u1ecb gi\u00e1 1,5 t\u1ef7 USD v\u00e0o th\u00e1ng 2 n\u0103m 2025. D\u1eef li\u1ec7u t\u1eeb DefiLlama<\/strong> cho th\u1ea5y kho\u1ea3ng 629,7 tri\u1ec7u USD \u0111\u00e3 b\u1ecb \u0111\u00e1nh c\u1eafp t\u1eeb c\u00e1c giao th\u1ee9c DeFi ch\u1ec9 trong th\u00e1ng 4, khi\u1ebfn \u0111\u00e2y tr\u1edf th\u00e0nh th\u00e1ng t\u1ed3i t\u1ec7 nh\u1ea5t cho c\u00e1c v\u1ee5 hack li\u00ean quan \u0111\u1ebfn ti\u1ec1n \u0111i\u1ec7n t\u1eed trong h\u01a1n m\u1ed9t n\u0103m.<\/p>\n

Hai cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u00e3 chi\u1ebfm ph\u1ea7n l\u1edbn thi\u1ec7t h\u1ea1i. Trong s\u1ed1 c\u00e1c s\u1ef1 c\u1ed1 l\u1edbn nh\u1ea5t, Drift Protocol<\/strong> \u0111\u00e3 m\u1ea5t kho\u1ea3ng 285 tri\u1ec7u USD sau khi k\u1ebb t\u1ea5n c\u00f4ng \u0111\u01b0\u1ee3c cho l\u00e0 \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t chi\u1ebfn d\u1ecbch k\u1ef9 thu\u1eadt x\u00e3 h\u1ed9i k\u00e9o d\u00e0i s\u00e1u th\u00e1ng. Kelp DAO<\/strong> c\u0169ng \u0111\u00e3 ch\u1ecbu thi\u1ec7t h\u1ea1i 293 tri\u1ec7u USD li\u00ean quan \u0111\u1ebfn c\u00e1c l\u1ed7 h\u1ed5ng trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ea7u n\u1ed1i chu\u1ed7i ch\u00e9o c\u1ee7a n\u00f3. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u an ninh v\u00e0 \u0111i\u1ec1u tra blockchain \u0111\u00e3 li\u00ean k\u1ebft r\u1ed9ng r\u00e3i c\u1ea3 hai cu\u1ed9c t\u1ea5n c\u00f4ng v\u1edbi c\u00e1c nh\u00f3m hacker \u0111\u01b0\u1ee3c nh\u00e0 n\u01b0\u1edbc B\u1eafc Tri\u1ec1u Ti\u00ean h\u1ed7 tr\u1ee3.<\/p>\n

Th\u1ed1ng K\u00ea V\u1ec1 C\u00e1c Cu\u1ed9c T\u1ea5n C\u00f4ng DeFi<\/h2>\n

DefiLlama \u0111\u00e3 ghi nh\u1eadn 27 s\u1ef1 c\u1ed1 khai th\u00e1c DeFi trong th\u00e1ng 4. \u0110\u1ed3ng th\u1eddi, t\u1ed5ng gi\u00e1 tr\u1ecb b\u1ecb kh\u00f3a trong c\u00e1c giao th\u1ee9c DeFi \u0111\u00e3 gi\u1ea3m kho\u1ea3ng 14% so v\u1edbi m\u1ee9c gi\u1eefa th\u00e1ng 4, t\u1eeb g\u1ea7n 172 t\u1ef7 USD xu\u1ed1ng kho\u1ea3ng 148 t\u1ef7 USD. S\u1ef1 t\u1eadp trung c\u1ee7a c\u00e1c thi\u1ec7t h\u1ea1i ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb c\u00e1c \u0111i\u1ec3m y\u1ebfu li\u00ean quan \u0111\u1ebfn c\u1ea7u n\u1ed1i, th\u1ea5t b\u1ea1i trong quy\u1ec1n truy c\u1eadp \u0111\u1eb7c quy\u1ec1n v\u00e0 sai s\u00f3t trong ho\u1ea1t \u0111\u1ed9ng, thay v\u00ec ch\u1ec9 l\u00e0 c\u00e1c l\u1ed7i l\u1eadp tr\u00ecnh \u0111\u01a1n l\u1ebb.<\/p>\n

Ngo\u00e0i hai v\u1ee5 vi ph\u1ea1m l\u1edbn nh\u1ea5t, m\u1ed9t s\u1ed1 cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1ecf h\u01a1n v\u1eabn ti\u1ebfp t\u1ee5c x\u1ea3y ra \u0111\u1ed1i v\u1edbi c\u00e1c giao th\u1ee9c trong su\u1ed1t th\u00e1ng. Nh\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o tr\u01b0\u1edbc \u0111\u00f3 b\u1edfi crypto.news<\/strong>, Wasabi Protocol<\/strong> \u0111\u00e3 m\u1ea5t kho\u1ea3ng 5,5 tri\u1ec7u USD tr\u00ean c\u00e1c m\u1ea1ng Ethereum, Base, Blast v\u00e0 Berachain trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng \u0111ang di\u1ec5n ra. N\u1ec1n t\u1ea3ng Move-to-earn Sweat Economy<\/strong> c\u0169ng b\u00e1o c\u00e1o thi\u1ec7t h\u1ea1i kho\u1ea3ng 3,46 tri\u1ec7u USD sau khi k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 r\u00fat g\u1ea7n 65% qu\u1ef9 thanh kho\u1ea3n c\u1ee7a n\u00f3 trong ch\u01b0a \u0111\u1ea7y 30 gi\u00e2y.<\/p>\n

\n

“Ch\u00fang t\u00f4i vui m\u1eebng x\u00e1c nh\u1eadn r\u1eb1ng T\u1ea4T C\u1ea2 s\u1ed1 d\u01b0 t\u00e0i kho\u1ea3n b\u00ean ngo\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c ho\u00e0n to\u00e0n v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 tr\u1edf l\u1ea1i b\u00ecnh th\u01b0\u1eddng. Ch\u00fang t\u00f4i r\u1ea5t c\u1ea3m k\u00edch s\u1ef1 h\u1ed7 tr\u1ee3 v\u00e0 l\u1eddi khuy\u00ean t\u1eeb c\u1ed9ng \u0111\u1ed3ng \u0111\u00e3 gi\u00fap ch\u00fang t\u00f4i gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y nhanh ch\u00f3ng. \u0110\u1eb7c bi\u1ec7t c\u1ea3m \u01a1n v\u00ec \u0111\u00e3 \u0111\u00f3ng b\u0103ng k\u1ecbp th\u1eddi\u2026”<\/p>\n<\/blockquote>\n

C\u00e1c Cu\u1ed9c T\u1ea5n C\u00f4ng M\u1edbi Nh\u1ea5t Trong Th\u00e1ng 5<\/h2>\n

M\u1eb7c d\u00f9 th\u00e1ng 5 kh\u00f4ng t\u1ea1o ra thi\u1ec7t h\u1ea1i \u1edf quy m\u00f4 nh\u01b0 th\u00e1ng 4, c\u00e1c s\u1ef1 c\u1ed1 an ninh v\u1eabn ti\u1ebfp t\u1ee5c x\u1ea3y ra trong l\u0129nh v\u1ef1c DeFi. Trong s\u1ed1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u1edbi nh\u1ea5t, c\u1ea7u n\u1ed1i Ethereum c\u1ee7a Verus Network<\/strong> \u0111\u00e3 b\u1ecb khai th\u00e1c v\u1edbi s\u1ed1 ti\u1ec1n 11,6 tri\u1ec7u USD. N\u1ec1n t\u1ea3ng th\u1ecb tr\u01b0\u1eddng d\u1ef1 \u0111o\u00e1n Polymarket<\/strong> c\u0169ng \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t v\u1ee5 vi ph\u1ea1m 573.200 USD v\u00e0o tu\u1ea7n tr\u01b0\u1edbc m\u00e0 c\u00f4ng ty cho bi\u1ebft c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn m\u1ed9t kh\u00f3a ri\u00eang b\u1ecb x\u00e2m ph\u1ea1m li\u00ean quan \u0111\u1ebfn m\u1ed9t v\u00ed n\u1ea1p n\u1ed9i b\u1ed9.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c M\u1ed1i Lo Ng\u1ea1i V\u1ec1 An Ninh Trong Ti\u1ec1n \u0110i\u1ec7n T\u1eed C\u00e1c m\u1ed1i lo ng\u1ea1i v\u1ec1 an ninh trong l\u0129nh v\u1ef1c ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u00e3 gia t\u0103ng sau khi Manuel Ar\u00e1oz, \u0111\u1ed3ng s\u00e1ng l\u1eadp OpenZeppelin, khuy\u1ebfn ngh\u1ecb b\u1ea1n b\u00e8 v\u00e0 gia \u0111\u00ecnh r\u00fat kh\u1ecfi t\u1ea5t c\u1ea3 c\u00e1c v\u1ecb tr\u00ed…<\/p>\n","protected":false},"author":3,"featured_media":19725,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3141,47],"tags":[5473,4293,5804,11908,9964,4393,9485,5089,5536,11780,4218,4313,11870,9976,6171,4391,5524,4508,4756,12070],"class_list":["post-19726","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aave","category-hack","tag-aave","tag-base","tag-berachain","tag-blast","tag-blockaid","tag-bybit","tag-compound","tag-defi","tag-defi-llama","tag-drift-protocol","tag-ethereum","tag-hack","tag-kelp-dao","tag-makerdao","tag-mexc","tag-north-korea","tag-polymarket","tag-sui","tag-usdc","tag-wasabi-protocol"],"yoast_head":"\nManuel Ar\u00e1oz c\u1ee7a OpenZeppelin khuy\u00ean n\u00ean r\u00fat kh\u1ecfi DeFi v\u00ec l\u00fd do an ninh - CryptoZen<\/title>\n<meta name=\"description\" content=\"Manuel Ar\u00e1oz, \u0111\u1ed3ng s\u00e1ng l\u1eadp OpenZeppelin, khuy\u00ean n\u00ean r\u00fat kh\u1ecfi t\u1ea5t c\u1ea3 c\u00e1c v\u1ecb tr\u00ed DeFi do r\u1ee7i ro an ninh gia t\u0103ng khi c\u00e1c hacker khai th\u00e1c l\u1ed7 h\u1ed5ng trong h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh.\" \/>\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\/manuel-araoz-cua-openzeppelin-khuyen-nen-rut-khoi-defi-vi-ly-do-an-ninh\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Manuel Ar\u00e1oz c\u1ee7a OpenZeppelin khuy\u00ean n\u00ean r\u00fat kh\u1ecfi DeFi v\u00ec l\u00fd do an ninh - CryptoZen\" \/>\n<meta property=\"og:description\" content=\"Manuel Ar\u00e1oz, \u0111\u1ed3ng s\u00e1ng l\u1eadp OpenZeppelin, khuy\u00ean n\u00ean r\u00fat kh\u1ecfi t\u1ea5t c\u1ea3 c\u00e1c v\u1ecb tr\u00ed DeFi do r\u1ee7i ro an ninh gia t\u0103ng khi c\u00e1c hacker khai th\u00e1c l\u1ed7 h\u1ed5ng trong h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cryptozen.asia\/vn\/manuel-araoz-cua-openzeppelin-khuyen-nen-rut-khoi-defi-vi-ly-do-an-ninh\/\" \/>\n<meta property=\"og:site_name\" content=\"CryptoZen\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-27T08:02:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cryptozen.asia\/vn\/wp-content\/uploads\/sites\/27\/2026\/05\/story_185492_preview.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Editor\" \/>\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=\"Editor\" \/>\n\t<meta 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