{"id":73603,"date":"2026-04-20T09:06:47","date_gmt":"2026-04-20T02:06:47","guid":{"rendered":"https:\/\/hbbgroup.net\/inside-the-rise-of-wrench-attacks-against-crypto-holders-and-how-france-has-become-the-focus\/"},"modified":"2026-04-20T09:55:11","modified_gmt":"2026-04-20T02:55:11","slug":"inside-the-rise-of-wrench-attacks-against-crypto-holders-and-how-france-has-become-the-focus","status":"publish","type":"post","link":"https:\/\/hbbgroup.net\/vi\/inside-the-rise-of-wrench-attacks-against-crypto-holders-and-how-france-has-become-the-focus\/","title":{"rendered":"B\u00ean trong l\u00e0n s\u00f3ng gia t\u0103ng c\u1ee7a c\u00e1c \u201cwrench attack\u201d nh\u1eafm v\u00e0o holder crypto v\u00e0 l\u00fd do v\u00ec sao Ph\u00e1p tr\u1edf th\u00e0nh t\u00e2m \u0111i\u1ec3m."},"content":{"rendered":"<div data-module-name=\"article-header\" data-module-version=\"1.0.0\" data-module-instance=\"default\">\n<h5>B\u00ean trong l\u00e0n s\u00f3ng gia t\u0103ng c\u1ee7a c\u00e1c \u201cwrench attack\u201d nh\u1eafm v\u00e0o holder crypto v\u00e0 l\u00fd do v\u00ec sao Ph\u00e1p tr\u1edf th\u00e0nh t\u00e2m \u0111i\u1ec3m.<\/h5>\n<h5>Ph\u00e1p \u0111\u00e3 ghi nh\u1eadn 41 v\u1ee5 b\u1eaft c\u00f3c li\u00ean quan \u0111\u1ebfn crypto trong n\u0103m nay \u2014 trung b\u00ecnh kho\u1ea3ng 1 v\u1ee5 m\u1ed7i 2,5 ng\u00e0y \u2014 bu\u1ed9c c\u00e1c c\u01a1 quan ch\u1ee9c n\u0103ng ph\u1ea3i t\u0103ng c\u01b0\u1eddng c\u00e1c bi\u1ec7n ph\u00e1p an ninh.<\/h5>\n<p>19\/04\/2026, 14:00.<\/p>\n<p><a href=\"https:\/\/www.google.com\/preferences\/source?q=coindesk.com\" target=\"_blank\" rel=\"noopener\">Make preferred on <\/a><\/p>\n<\/div>\n<div data-module-name=\"article-body\" data-module-version=\"1.0.0\" data-module-instance=\"default\">\n<p>Ph\u00e1p \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi l\u00e0n s\u00f3ng gia t\u0103ng c\u00e1c v\u1ee5 b\u1eaft c\u00f3c li\u00ean quan \u0111\u1ebfn crypto khi c\u00e1c \u201cwrench attack\u201d ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, t\u00e1o b\u1ea1o v\u00e0 b\u1ea1o l\u1ef1c h\u01a1n.<\/p>\n<p>Xu h\u01b0\u1edbng n\u00e0y th\u1ec3 hi\u1ec7n r\u00f5 trong tu\u1ea7n qua, khi m\u1ed9t h\u1ed9i ngh\u1ecb blockchain v\u00e0 crypto qu\u1ed1c t\u1ebf th\u01b0\u1eddng ni\u00ean \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c. \u0110o\u00e0n xe c\u1ea3nh s\u00e1t \u0111\u00e3 h\u1ed9 t\u1ed1ng c\u00e1c kh\u00e1ch VIP t\u1edbi d\u1ef1 ti\u1ec7c t\u1ea1i Palace of Versailles, trong khi an ninh c\u0169ng \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t t\u1ea1i Carrousel du Louvre \u2014 n\u01a1i di\u1ec5n ra h\u1ed9i ngh\u1ecb.<\/p>\n<p>C\u00e1c v\u1ee5 \u201cwrench attack\u201d \u0111\u00e3 khi\u1ebfn Ph\u00e1p tr\u1edf th\u00e0nh t\u00e2m \u0111i\u1ec3m ch\u00fa \u00fd to\u00e0n c\u1ea7u, \u0111\u1ebfn m\u1ee9c c\u00e1c quan ch\u1ee9c ch\u00ednh ph\u1ee7 ph\u1ea3i l\u00ean ph\u00e1t bi\u1ec3u t\u1ea1i h\u1ed9i ngh\u1ecb \u1edf Paris \u0111\u1ec3 th\u1eeba nh\u1eadn m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a v\u1ea5n \u0111\u1ec1. H\u1ecd cho bi\u1ebft ch\u1ec9 ri\u00eang n\u0103m nay, qu\u1ed1c gia n\u00e0y \u0111\u00e3 ghi nh\u1eadn \u00edt nh\u1ea5t 41 v\u1ee5 b\u1eaft c\u00f3c v\u00e0 \u0111\u1ed9t nh\u1eadp li\u00ean quan \u0111\u1ebfn crypto \u2014 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 1 v\u1ee5 m\u1ed7i 2\u20133 ng\u00e0y.<\/p>\n<p>Jean-Didier Berger, B\u1ed9 tr\u01b0\u1edfng ph\u1ee5 tr\u00e1ch thu\u1ed9c B\u1ed9 N\u1ed9i v\u1ee5, cho bi\u1ebft m\u1ed9t lo\u1ea1t bi\u1ec7n ph\u00e1p m\u1edbi \u0111ang \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng c\u00f9ng v\u1edbi B\u1ed9 tr\u01b0\u1edfng N\u1ed9i v\u1ee5 Laurent Nu\u00f1ez nh\u1eb1m \u0111\u1ed1i ph\u00f3 v\u1edbi t\u00ecnh tr\u1ea1ng leo thang. M\u1ed9t n\u1ec1n t\u1ea3ng ph\u00f2ng ng\u1eeba \u0111\u00e3 thu h\u00fat h\u00e0ng ngh\u00ecn ng\u01b0\u1eddi \u0111\u0103ng k\u00fd, nh\u01b0ng ch\u00ednh quy\u1ec1n cho r\u1eb1ng c\u1ea7n c\u00f3 th\u00eam h\u00e0nh \u0111\u1ed9ng khi c\u00e1c v\u1ee5 vi\u1ec7c v\u1eabn ti\u1ebfp t\u1ee5c gia t\u0103ng.<\/p>\n<p><strong>T\u00e2m \u0111i\u1ec3m c\u1ee7a c\u00e1c \u201cwrench attack\u201d<\/strong><\/p>\n<p>Ph\u00e1p hi\u1ec7n tr\u1edf th\u00e0nh epicenter c\u1ee7a l\u00e0n s\u00f3ng t\u1ea5n c\u00f4ng v\u1eadt l\u00fd nh\u1eafm v\u00e0o holder crypto tr\u00ean to\u00e0n c\u1ea7u. Theo c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o m\u1eadt v\u00e0 d\u1eef li\u1ec7u t\u1eeb c\u01a1 quan th\u1ef1c thi ph\u00e1p lu\u1eadt, c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng \u0111ang gia t\u0103ng c\u1ea3 v\u1ec1 t\u1ea7n su\u1ea5t l\u1eabn m\u1ee9c \u0111\u1ed9 b\u1ea1o l\u1ef1c \u1edf nhi\u1ec1u qu\u1ed1c gia.<\/p>\n<p>Tr\u00ean to\u00e0n c\u1ea7u, xu h\u01b0\u1edbng n\u00e0y c\u0169ng \u0111ang leo thang. N\u0103m 2025 ghi nh\u1eadn 72 v\u1ee5 c\u01b0\u1ee1ng \u00e9p v\u1eadt l\u00fd \u0111\u01b0\u1ee3c x\u00e1c minh \u2014 t\u0103ng 75% so v\u1edbi n\u0103m tr\u01b0\u1edbc, theo d\u1eef li\u1ec7u t\u1eeb CertiK v\u00e0 nh\u00e0 nghi\u00ean c\u1ee9u crypto Jameson Lopp, ng\u01b0\u1eddi \u0111\u00e3 theo d\u00f5i t\u1ed5ng c\u1ed9ng 188 v\u1ee5 k\u1ec3 t\u1eeb n\u0103m 2014. \u00d4ng cho bi\u1ebft c\u00f2n nhi\u1ec1u v\u1ee5 kh\u00f4ng \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o. C\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u00f3 y\u1ebfu t\u1ed1 b\u1ea1o l\u1ef1c th\u1ec3 ch\u1ea5t t\u0103ng m\u1ea1nh h\u01a1n, t\u1edbi 250% theo n\u0103m.<\/p>\n<p>\u201cWrench attack\u201d l\u00e0 thu\u1eadt ng\u1eef ch\u1ec9 vi\u1ec7c s\u1eed d\u1ee5ng b\u1ea1o l\u1ef1c \u0111\u1ec3 \u00e9p n\u1ea1n nh\u00e2n cung c\u1ea5p quy\u1ec1n truy c\u1eadp t\u00e0i s\u1ea3n s\u1ed1. V\u1edbi m\u1ed9t s\u1ed1 k\u1ebb t\u1ea5n c\u00f4ng, vi\u1ec7c \u00e9p bu\u1ed9c con ng\u01b0\u1eddi d\u1ec5 h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c ph\u00e1 v\u1ee1 m\u00e3 h\u00f3a.<\/p>\n<p>\u201cM\u1ed7i khi m\u1ed9t v\u1ee5 wrench attack th\u00e0nh c\u00f4ng, n\u00f3 g\u1eedi \u0111i t\u00edn hi\u1ec7u r\u1eb1ng holder crypto l\u00e0 m\u1ee5c ti\u00eau \u2018ngon \u0103n\u2019,\u201d Lopp chia s\u1ebb.<\/p>\n<p>Kh\u00f4ng gi\u1ed1ng c\u00e1c giao d\u1ecbch ng\u00e2n h\u00e0ng truy\u1ec1n th\u1ed1ng, giao d\u1ecbch crypto kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c. Khi n\u1ea1n nh\u00e2n b\u1ecb \u00e9p th\u1ef1c hi\u1ec7n giao d\u1ecbch, t\u00e0i s\u1ea3n c\u00f3 th\u1ec3 nhanh ch\u00f3ng \u0111\u01b0\u1ee3c chuy\u1ec3n qua nhi\u1ec1u v\u00ed v\u00e0 nhi\u1ec1u chain.<\/p>\n<p><strong>K\u1ebb t\u1ea5n c\u00f4ng nh\u1eafm v\u00e0o \u201c\u0111i\u1ec3m y\u1ebfu con ng\u01b0\u1eddi\u201d<\/strong><\/p>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft c\u00e1ch x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau c\u1ee7a attacker c\u0169ng \u0111\u00e3 thay \u0111\u1ed5i.<\/p>\n<p>\u201cCh\u00fang t\u00f4i \u0111ang th\u1ea5y s\u1ef1 chuy\u1ec3n d\u1ecbch t\u1eeb \u2018t\u00ecm v\u00ed\u2019 sang \u2018s\u0103n ng\u01b0\u1eddi\u2019,\u201d Phil Ariss t\u1eeb TRM Labs cho bi\u1ebft. Thay v\u00ec t\u00ecm l\u1ed7 h\u1ed5ng k\u1ef9 thu\u1eadt, k\u1ebb t\u1ea5n c\u00f4ng x\u00e2y d\u1ef1ng h\u1ed3 s\u01a1 c\u00e1 nh\u00e2n, ph\u00e2n t\u00edch ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng x\u00e3 h\u1ed9i, c\u00e1c l\u1ea7n xu\u1ea5t hi\u1ec7n c\u00f4ng khai v\u00e0 d\u1eef li\u1ec7u b\u1ecb r\u00f2 r\u1ec9. H\u1ecd theo d\u00f5i th\u00f3i quen sinh ho\u1ea1t v\u00e0 t\u00ecm ra \u0111i\u1ec3m y\u1ebfu.<\/p>\n<p>\u201cSai l\u1ea7m l\u1edbn nh\u1ea5t c\u00f3 th\u1ec3 tr\u00e1nh l\u00e0 g\u1eafn qu\u00e1 ch\u1eb7t danh t\u00ednh ngo\u00e0i \u0111\u1eddi, v\u1ecb tr\u00ed v\u00e0 th\u00f3i quen v\u1edbi t\u00e0i s\u1ea3n crypto c\u00f4ng khai,\u201d Ariss n\u00f3i.<\/p>\n<p>V\u1ea5n \u0111\u1ec1 c\u00e0ng nghi\u00eam tr\u1ecdng h\u01a1n khi c\u00f3 s\u1ef1 \u201cti\u1ebfp tay\u201d t\u1eeb b\u00ean trong. M\u1ed9t v\u1ee5 vi\u1ec7c g\u00e2y ch\u00fa \u00fd l\u00e0 m\u1ed9t quan ch\u1ee9c thu\u1ebf t\u1ea1i Ph\u00e1p \u0111\u00e3 b\u00e1n d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m cho c\u00e1c nh\u00f3m t\u1ea5n c\u00f4ng, l\u00e0m d\u1ea5y l\u00ean lo ng\u1ea1i r\u1eb1ng r\u00f2 r\u1ec9 n\u1ed9i b\u1ed9 v\u00e0 d\u1eef li\u1ec7u nh\u00e0 n\u01b0\u1edbc b\u1ecb x\u00e2m ph\u1ea1m \u0111ang tr\u1ef1c ti\u1ebfp ti\u1ebfp s\u1ee9c cho c\u00e1c v\u1ee5 wrench attack.<\/p>\n<p>T\u1ec7p n\u1ea1n nh\u00e2n c\u0169ng ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng, v\u1edbi c\u1ea3 nh\u1eefng holder t\u1ea7m trung b\u1ecb nh\u1eafm t\u1edbi \u2014 \u0111\u00f4i khi ch\u1ec9 d\u1ef1a tr\u00ean c\u00e1c t\u00edn hi\u1ec7u gi\u00e1n ti\u1ebfp.<\/p>\n<p><strong>B\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau<\/strong><\/p>\n<p>C\u00e1c v\u1ee5 vi\u1ec7c hi\u1ec7n nay c\u00f2n li\u00ean quan \u0111\u1ebfn c\u1ea3 gia \u0111\u00ecnh, khi tr\u1ebb em c\u0169ng b\u1ecb nh\u1eafm c\u00f9ng v\u1edbi cha m\u1eb9 s\u1edf h\u1eefu crypto, khi\u1ebfn m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng kh\u00f3 ph\u00e2n lo\u1ea1i h\u01a1n.<\/p>\n<p>Th\u00e1ng 1\/2025, \u0111\u1ed3ng s\u00e1ng l\u1eadp Ledger, David Balland, \u0111\u00e3 b\u1ecb b\u1eaft c\u00f3c t\u1ea1i Ph\u00e1p c\u00f9ng b\u1ea1n \u0111\u1eddi. Trong qu\u00e1 tr\u00ecnh n\u00e0y, m\u1ed9t ng\u00f3n tay c\u1ee7a \u00f4ng b\u1ecb c\u1eaft v\u00e0 g\u1eedi cho c\u1ed9ng s\u1ef1 nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a y\u00eau c\u1ea7u ti\u1ec1n chu\u1ed9c. \u00d4ng sau \u0111\u00f3 \u0111\u01b0\u1ee3c gi\u1ea3i c\u1ee9u trong m\u1ed9t chi\u1ebfn d\u1ecbch c\u1ee7a c\u1ea3nh s\u00e1t.<\/p>\n<p>C\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1c bao g\u1ed3m giam gi\u1eef k\u00e9o d\u00e0i v\u00e0 tra t\u1ea5n, nh\u01b0 m\u1ed9t v\u1ee5 t\u1ea1i New York khi m\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 crypto b\u1ecb gi\u1eef h\u01a1n hai tu\u1ea7n. T\u1ea1i Canada, m\u1ed9t v\u1ee5 \u0111\u1ed9t nh\u1eadp \u0111\u00e3 leo thang th\u00e0nh tra t\u1ea5n b\u1eb1ng waterboarding v\u00e0 b\u1ea1o l\u1ef1c t\u00ecnh d\u1ee5c nh\u1eb1m \u00e9p truy c\u1eadp t\u00e0i s\u1ea3n.<\/p>\n<p>Lopp cho bi\u1ebft c\u1ea3 c\u00e1c nh\u00f3m t\u1ed9i ph\u1ea1m c\u01a1 h\u1ed9i l\u1eabn c\u00f3 t\u1ed5 ch\u1ee9c \u0111\u1ec1u tham gia, nh\u01b0ng \u0111ang c\u00f3 d\u1ea5u hi\u1ec7u ph\u1ed1i h\u1ee3p ng\u00e0y c\u00e0ng ch\u1eb7t ch\u1ebd. \u201cCh\u00fang ta \u0111ang th\u1ea5y nhi\u1ec1u nh\u00f3m c\u00f3 t\u1ed5 ch\u1ee9c h\u01a1n,\u201d \u00f4ng n\u00f3i.<\/p>\n<p>Theo Ariss t\u1eeb TRM Labs, m\u1ed9t s\u1ed1 nh\u00f3m ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u1ea5u tr\u00fac r\u00f5 r\u00e0ng, c\u00f3 ph\u00e2n vai v\u00e0 chu\u1ea9n b\u1ecb tr\u01b0\u1edbc, bao g\u1ed3m theo d\u00f5i m\u1ee5c ti\u00eau v\u00e0 chi\u1ebfn thu\u1eadt b\u00e1m \u0111u\u00f4i v\u1ec1 nh\u00e0.<\/p>\n<p>\u201cNh\u1eefng v\u1ee5 n\u00e0y ng\u00e0y c\u00e0ng gi\u1ed1ng c\u00e1c b\u0103ng nh\u00f3m b\u1eaft c\u00f3c ho\u1eb7c c\u01b0\u1edbp c\u00f3 t\u1ed5 ch\u1ee9c, chuy\u00ean \u2018\u0111\u00e1nh\u2019 crypto,\u201d Ariss nh\u1eadn \u0111\u1ecbnh.<\/p>\n<p>Sau khi chi\u1ebfm \u0111\u01b0\u1ee3c t\u00e0i s\u1ea3n, attacker th\u01b0\u1eddng nhanh ch\u00f3ng di chuy\u1ec3n v\u00e0 chuy\u1ec3n \u0111\u1ed5i sang stablecoin, lu\u00e2n chuy\u1ec3n qua nhi\u1ec1u chain \u0111\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c truy v\u1ebft.<\/p>\n<p>Vai tr\u00f2 c\u1ee7a Ph\u00e1p trong xu h\u01b0\u1edbng n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m c\u00e1c v\u1ee5 r\u00f2 r\u1ec9 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n v\u00e0 s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u00e1c m\u1ea1ng l\u01b0\u1edbi t\u1ed9i ph\u1ea1m xuy\u00ean bi\u00ean gi\u1edbi.<\/p>\n<p><strong>Gi\u00e1 t\u0103ng, \u201cmi\u1ebfng m\u1ed3i\u201d l\u1edbn h\u01a1n<\/strong><\/p>\n<p>Nh\u00ecn r\u1ed9ng h\u01a1n, gi\u00e1 t\u00e0i s\u1ea3n t\u0103ng \u0111\u00e3 l\u00e0m gia t\u0103ng ph\u1ea7n th\u01b0\u1edfng ti\u1ec1m n\u0103ng t\u1eeb m\u1ed7i v\u1ee5 t\u1ea5n c\u00f4ng, trong khi c\u00e1c c\u1ea3i ti\u1ebfn v\u1ec1 b\u1ea3o m\u1eadt s\u1ed1 l\u1ea1i khi\u1ebfn c\u00e1c h\u00ecnh th\u1ee9c khai th\u00e1c thu\u1ea7n k\u1ef9 thu\u1eadt tr\u1edf n\u00ean k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p>\u201cVi\u1ec7c n\u00e0y c\u00f2n d\u1ec5 h\u01a1n nhi\u1ec1u so v\u1edbi \u0111i c\u01b0\u1edbp ng\u00e2n h\u00e0ng,\u201d Jameson Lopp nh\u1eadn \u0111\u1ecbnh.<\/p>\n<p>M\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c l\u00e0 t\u00ednh minh b\u1ea1ch: c\u00e1c v\u1ee5 wrench attack c\u00f3 th\u1ec3 \u0111ang b\u1ecb b\u00e1o c\u00e1o thi\u1ebfu \u0111\u00e1ng k\u1ec3, v\u00ec nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1ee3c ghi nh\u1eadn \u0111\u01a1n thu\u1ea7n l\u00e0 c\u01b0\u1edbp ho\u1eb7c \u0111\u1ed9t nh\u1eadp nh\u00e0, m\u00e0 kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn y\u1ebfu t\u1ed1 crypto.<\/p>\n<p>\u201cM\u1ed9t t\u1ef7 l\u1ec7 l\u1edbn c\u00e1c v\u1ee5 vi\u1ec7c v\u1eabn \u0111\u01b0\u1ee3c ghi nh\u1eadn nh\u01b0 c\u00e1c v\u1ee5 c\u01b0\u1edbp th\u00f4ng th\u01b0\u1eddng,\u201d Phil Ariss cho bi\u1ebft, \u0111\u1ed3ng th\u1eddi n\u00f3i th\u00eam r\u1eb1ng y\u1ebfu t\u1ed1 crypto th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong qu\u00e1 tr\u00ecnh b\u00e1o c\u00e1o ban \u0111\u1ea7u, khi\u1ebfn c\u01a1 quan ch\u1ee9c n\u0103ng kh\u00f3 k\u1ebft n\u1ed1i c\u00e1c v\u1ee5 vi\u1ec7c ho\u1eb7c nh\u1eadn di\u1ec7n c\u00e1c m\u00f4 h\u00ecnh l\u1edbn h\u01a1n.<\/p>\n<p>S\u1ef1 gia t\u0103ng c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng c\u0169ng l\u00e0m d\u1ea5y l\u00ean tranh lu\u1eadn v\u1ec1 r\u1ee7i ro c\u1ee7a self-custody \u2014 m\u1ed9t nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i c\u1ee7a crypto.<\/p>\n<p>M\u1ed9t s\u1ed1 chuy\u00ean gia b\u1ea3o m\u1eadt \u0111\u1ec1 xu\u1ea5t c\u00e1c bi\u1ec7n ph\u00e1p nh\u01b0 v\u00ed \u0111a ch\u1eef k\u00fd (multi-signature), tr\u00ec ho\u00e3n r\u00fat ti\u1ec1n (withdrawal delay) v\u00e0 gi\u1edbi h\u1ea1n chi ti\u00eau (spending limits) nh\u1eb1m gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1eb1ng c\u00e1ch h\u1ea1n ch\u1ebf l\u01b0\u1ee3ng t\u00e0i s\u1ea3n c\u00f3 th\u1ec3 b\u1ecb truy c\u1eadp d\u01b0\u1edbi \u00e1p l\u1ef1c.<\/p>\n<p>\u201cN\u1ebfu vi\u1ec7c c\u01b0\u1ee1ng \u00e9p kh\u00f4ng th\u1ec3 ngay l\u1eadp t\u1ee9c truy c\u1eadp ph\u1ea7n l\u1edbn t\u00e0i s\u1ea3n, th\u00ec t\u01b0\u01a1ng quan r\u1ee7i ro \u2013 l\u1ee3i nhu\u1eadn s\u1ebd thay \u0111\u1ed5i,\u201d Ariss cho bi\u1ebft. Nh\u1eefng bi\u1ec7n ph\u00e1p n\u00e0y kh\u00f4ng lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n m\u1ed1i \u0111e d\u1ecda nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9ng l\u1ef1c c\u1ee7a k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n<p>Khi m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn crypto ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng, c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng c\u0169ng tr\u1edf n\u00ean th\u01b0\u1eddng xuy\u00ean v\u00e0 nghi\u00eam tr\u1ecdng h\u01a1n, bi\u1ebfn m\u1ed9t v\u1ea5n \u0111\u1ec1 t\u1eebng mang t\u00ednh ng\u00e1ch th\u00e0nh r\u1ee7i ro an ninh r\u1ed9ng l\u1edbn h\u01a1n.<\/p>\n<\/div>\n<div data-module-name=\"read-next\" data-module-version=\"1.0.0\" data-module-instance=\"default\">\n<figure><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/www.coindesk.com\/_next\/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fs3y3vcno%2Fproduction%2Feeb54516a3b0a19f03d51ee5552619fa13b3be71-1920x1440.jpg%3Fauto%3Dformat&amp;w=3840&amp;q=75\" alt=\"Glasses in front of monitors with code (Kevin Ku\/Unsplash)\" width=\"1920\" height=\"1080\" data-nimg=\"1\" \/><\/figure>\n<p>N\u0103m 2026 \u0111ang d\u1ea7n tr\u1edf th\u00e0nh \u201cn\u0103m t\u1ec7 nh\u1ea5t c\u1ee7a DeFi x\u00e9t v\u1ec1 c\u00e1c v\u1ee5 hack\u201d, theo CTO c\u1ee7a Ledger, khi v\u1ee5 exploit c\u1ee7a Kelp cho th\u1ea5y ch\u1ec9 m\u1ed9t \u0111i\u1ec3m y\u1ebfu duy nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 g\u00e2y hi\u1ec7u \u1ee9ng d\u00e2y chuy\u1ec1n tr\u00ean to\u00e0n h\u1ec7 th\u1ed1ng.<\/p>\n<p><strong>Nh\u1eefng \u0111i\u1ec3m c\u1ea7n bi\u1ebft:<\/strong><\/p>\n<ul>\n<li>M\u1ed9t v\u1ee5 exploit l\u1edbn tr\u1ecb gi\u00e1 292 tri\u1ec7u USD nh\u1eafm v\u00e0o KelpDAO \u0111ang lan r\u1ed9ng t\u00e1c \u0111\u1ed9ng trong to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i DeFi.<\/li>\n<li>S\u1ef1 c\u1ed1 n\u00e0y l\u00e0 l\u1eddi nh\u1eafc nh\u1edf r\u1eb1ng khi c\u00e1c giao th\u1ee9c DeFi ng\u00e0y c\u00e0ng li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi nhau, ch\u1ec9 m\u1ed9t m\u1eaft x\u00edch y\u1ebfu c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra hi\u1ec7u \u1ee9ng domino tr\u00ean to\u00e0n b\u1ed9 \u201cstack\u201d.<\/li>\n<li>Ni\u1ec1m tin v\u00e0o DeFi \u0111ang b\u1ecb \u201cb\u00e0o m\u00f2n\u201d, khi n\u0103m 2026 \u201cnhi\u1ec1u kh\u1ea3 n\u0103ng s\u1ebd l\u00e0 n\u0103m t\u1ed3i t\u1ec7 nh\u1ea5t v\u1ec1 c\u00e1c v\u1ee5 hack,\u201d theo nh\u1eadn \u0111\u1ecbnh c\u1ee7a CTO Ledger.<\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.coindesk.com\/business\/2026\/04\/19\/the-usd292-million-kelp-exploit-how-it-happened-and-what-it-means-for-defi\">Read full story<\/a><\/p>\n<p><em>(\u0110\u1ecdc chi ti\u1ebft t\u1ea1i \u0111\u00e2y)<\/em><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>B\u00ean trong l\u00e0n s\u00f3ng gia t\u0103ng c\u1ee7a c\u00e1c \u201cwrench attack\u201d nh\u1eafm v\u00e0o holder crypto v\u00e0 l\u00fd do v\u00ec sao Ph\u00e1p [&hellip;]<\/p>","protected":false},"author":5,"featured_media":73605,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[220],"tags":[],"class_list":["post-73603","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tien-dien-tu"],"acf":[],"_links":{"self":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts\/73603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/comments?post=73603"}],"version-history":[{"count":1,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts\/73603\/revisions"}],"predecessor-version":[{"id":73870,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/posts\/73603\/revisions\/73870"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/media\/73605"}],"wp:attachment":[{"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/media?parent=73603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/categories?post=73603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hbbgroup.net\/vi\/wp-json\/wp\/v2\/tags?post=73603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}