{"id":21346,"date":"2026-07-31T04:42:08","date_gmt":"2026-07-31T04:42:08","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/canh-bao-ve-coldcard-mk3-sau-khi-rut-38-trieu-usd-bitcoin\/"},"modified":"2026-07-31T04:42:08","modified_gmt":"2026-07-31T04:42:08","slug":"canh-bao-ve-coldcard-mk3-sau-khi-rut-38-trieu-usd-bitcoin","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/canh-bao-ve-coldcard-mk3-sau-khi-rut-38-trieu-usd-bitcoin\/","title":{"rendered":"C\u1ea3nh b\u00e1o v\u1ec1 Coldcard Mk3 sau khi r\u00fat 38 tri\u1ec7u USD Bitcoin"},"content":{"rendered":"<h2>C\u1ea3nh B\u00e1o T\u1eeb Coinkite V\u1ec1 Coldcard Mk3<\/h2>\n<p>Coinkite \u0111\u00e3 \u0111\u01b0a ra <strong>c\u1ea3nh b\u00e1o<\/strong> cho ng\u01b0\u1eddi d\u00f9ng <strong>Coldcard Mk3<\/strong> v\u00e0o ng\u00e0y 30 th\u00e1ng 7, y\u00eau c\u1ea7u h\u1ecd chuy\u1ec3n Bitcoin t\u1eeb c\u00e1c v\u00ed c\u00f3 c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean <strong>firmware b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/strong>. Nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea7n c\u1ee9ng Canada cho bi\u1ebft c\u00e1c h\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean <strong>firmware 4.0.1<\/strong> ho\u1eb7c b\u1ea5t k\u1ef3 phi\u00ean b\u1ea3n Mk3 n\u00e0o sau \u0111\u00f3 cho \u0111\u1ebfn phi\u00ean b\u1ea3n <strong>5.0.3<\/strong> c\u00f3 th\u1ec3 \u0111\u1eb7t qu\u1ef9 v\u00e0o <strong>r\u1ee7i ro<\/strong>.<\/p>\n<h2>Cu\u1ed9c \u0110i\u1ec1u Tra v\u00e0 R\u1ee7i Ro<\/h2>\n<p>Th\u00f4ng b\u00e1o n\u00e0y \u0111\u01b0\u1ee3c \u0111\u01b0a ra khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u an ninh xem x\u00e9t m\u1ed9t cu\u1ed9c qu\u00e9t c\u00f3 ph\u1ed1i h\u1ee3p c\u1ee7a <strong>594,48 BTC<\/strong>, tr\u1ecb gi\u00e1 kho\u1ea3ng <strong>38,2 tri\u1ec7u USD<\/strong> v\u1edbi gi\u00e1 Bitcoin g\u1ea7n <strong>64.324 USD<\/strong>. Tuy nhi\u00ean, Coinkite v\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ed9c l\u1eadp ch\u01b0a x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c r\u1eb1ng v\u1ea5n \u0111\u1ec1 c\u1ee7a Mk3 \u0111\u00e3 g\u00e2y ra nh\u1eefng chuy\u1ec3n kho\u1ea3n \u0111\u00f3. Th\u00f4ng b\u00e1o ch\u00ednh th\u1ee9c c\u1ee7a Coinkite cho bi\u1ebft <strong>cu\u1ed9c \u0111i\u1ec1u tra<\/strong> c\u1ee7a h\u1ecd v\u1eabn \u0111ang di\u1ec5n ra.<\/p>\n<p>C\u00f4ng ty kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng <strong>Coldcard Mk4, Q v\u00e0 Mk5<\/strong> kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng d\u1ef1a tr\u00ean ph\u00e2n t\u00edch ban \u0111\u1ea7u c\u1ee7a h\u1ecd. H\u1ecd c\u0169ng cho bi\u1ebft c\u00e1c v\u00ed s\u1eed d\u1ee5ng m\u1ed9t h\u1ea1t gi\u1ed1ng b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u1edbi m\u1ed9t c\u1ee5m t\u1eeb <strong>BIP-39<\/strong> \u0111\u1ed1i m\u1eb7t v\u1edbi &#8220;<strong>r\u1ee7i ro t\u1ed1i thi\u1ec3u<\/strong>,&#8221; \u0111\u1ed3ng th\u1eddi nh\u1ea5n m\u1ea1nh r\u1eb1ng c\u1ee5m t\u1eeb n\u00e0y kh\u00e1c v\u1edbi m\u00e3 PIN c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<h2>Khuy\u1ebfn Ngh\u1ecb C\u1ee7a Coinkite<\/h2>\n<p>Th\u00f4ng b\u00e1o hi\u1ec7n t\u1ea1i cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng nhi\u1ec1u t\u00f9y ch\u1ecdn di chuy\u1ec3n chi ti\u1ebft h\u01a1n. Coinkite khuy\u1ebfn ngh\u1ecb:<\/p>\n<ul>\n<li>T\u1ea1o m\u1ed9t h\u1ea1t gi\u1ed1ng m\u1edbi tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/li>\n<li>X\u00e1c minh sao l\u01b0u v\u00e0 \u0111\u1ecba ch\u1ec9 nh\u1eadn.<\/li>\n<li>G\u1eedi m\u1ed9t giao d\u1ecbch th\u1eed nghi\u1ec7m nh\u1ecf.<\/li>\n<li>Ch\u1ec9 chuy\u1ec3n s\u1ed1 d\u01b0 c\u00f2n l\u1ea1i sau khi th\u1eed nghi\u1ec7m x\u00e1c nh\u1eadn r\u1eb1ng thi\u1ebft l\u1eadp ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h2>Ph\u00e2n T\u00edch T\u1eeb C\u00e1c Chuy\u00ean Gia<\/h2>\n<p>Gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh AnchorWatch, <strong>Rob Hamilton<\/strong>, b\u00e1o c\u00e1o r\u1eb1ng <strong>1.324 \u0111\u1ea7u ra giao d\u1ecbch ch\u01b0a chi ti\u00eau<\/strong> \u0111\u00e3 di chuy\u1ec3n qua 500 giao d\u1ecbch trong m\u1ed9t kho\u1ea3ng th\u1eddi gian ba kh\u1ed1i. C\u00e1c chuy\u1ec3n kho\u1ea3n \u0111\u00e3 qu\u00e9t <strong>594,48 BTC<\/strong> t\u1eeb c\u00e1c \u0111\u1ecba ch\u1ec9 ch\u1eef k\u00fd \u0111\u01a1n, sau \u0111\u00f3 <strong>562 BTC<\/strong> \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ee3p nh\u1ea5t v\u00e0o m\u1ed9t \u0111\u1ecba ch\u1ec9 kh\u00e1c. Hamilton vi\u1ebft: <\/p>\n<blockquote><p>&#8220;Nh\u00ecn tho\u00e1ng qua, c\u00f3 v\u1ebb nh\u01b0 c\u00f3 s\u1ef1 sai s\u00f3t trong entropy&#8221;<\/p><\/blockquote>\n<p> trong qu\u00e1 tr\u00ecnh t\u1ea1o v\u00ed. C\u00e2u ph\u00e1t bi\u1ec3u \u0111\u00f3 l\u00e0 m\u1ed9t \u0111\u00e1nh gi\u00e1 s\u01a1 b\u1ed9, kh\u00f4ng ph\u1ea3i l\u00e0 nguy\u00ean nh\u00e2n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n<p>M\u1ed9t t\u00e0i kho\u1ea3n Reddit c\u0169ng m\u00f4 t\u1ea3 m\u1ed9t v\u00ed b\u1ecb r\u00fat li\u00ean quan \u0111\u1ebfn m\u1ed9t h\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb Mk3, nh\u01b0ng t\u00e0i kho\u1ea3n t\u1ef1 b\u00e1o c\u00e1o kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c m\u1ed9t k\u1ebft n\u1ed1i r\u1ed9ng h\u01a1n. Gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh Wizardsardine, <strong>Kevin Loaec<\/strong>, m\u00f4 t\u1ea3 \u0111\u1ed9 ng\u1eabu nhi\u00ean th\u1ea5p trong m\u1ed9t tr\u00ecnh t\u1ea1o v\u00ed l\u00e0 &#8220;<strong>gi\u1ea3 thuy\u1ebft hi\u1ec7n t\u1ea1i<\/strong>&#8221; c\u1ee7a anh. Anh cho bi\u1ebft ngu\u1ed3n g\u1ed1c c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u01b0 vi\u1ec7n ph\u1ea7n m\u1ec1m, ph\u1ea7n t\u1eed b\u1ea3o m\u1eadt, l\u00f4 thi\u1ebft b\u1ecb ho\u1eb7c phi\u00ean b\u1ea3n firmware.<\/p>\n<h2>Khuy\u1ebfn C\u00e1o \u0110\u1ed1i V\u1edbi Ng\u01b0\u1eddi D\u00f9ng<\/h2>\n<p>Ng\u01b0\u1eddi d\u00f9ng c\u00f3 Coldcard kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t h\u1ea1t gi\u1ed1ng m\u1edbi \u1edf \u0111\u00f3 v\u00e0 di chuy\u1ec3n m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn. Coinkite khuy\u00ean n\u00ean gi\u1eef l\u1ea1i sao l\u01b0u c\u0169 cho \u0111\u1ebfn khi to\u00e0n b\u1ed9 chuy\u1ec3n kho\u1ea3n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn. Ng\u01b0\u1eddi d\u00f9ng n\u00ean x\u00e1c minh m\u1ecdi \u0111\u1ecba ch\u1ec9 tr\u00ean m\u00e0n h\u00ecnh ph\u1ea7n c\u1ee9ng v\u00e0 tr\u00e1nh nh\u1eadp c\u00e1c t\u1eeb h\u1ea1t gi\u1ed1ng ho\u1eb7c c\u1ee5m t\u1eeb tr\u00ean c\u00e1c trang web ho\u1eb7c thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi d\u00f9ng m\u00e0 Mk3 l\u00e0 l\u1ef1a ch\u1ecdn duy nh\u1ea5t c\u1ee7a h\u1ecd, Coinkite \u0111\u1ec1 xu\u1ea5t m\u1ed9t c\u1ee5m t\u1eeb <strong>BIP-39<\/strong> m\u1ea1nh m\u1ebd, \u0111\u1ed9c \u0111\u00e1o nh\u01b0 m\u1ed9t bi\u1ec7n ph\u00e1p t\u1ea1m th\u1eddi. Ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao c\u00f3 th\u1ec3 thay v\u00e0o \u0111\u00f3 t\u1ea1o m\u1ed9t h\u1ea1t gi\u1ed1ng ch\u1ec9 b\u1eb1ng x\u00fac x\u1eafc tr\u00ean m\u1ed9t Mk3 tr\u1ed1ng ch\u1ea1y firmware <strong>4.1.9<\/strong> b\u1eb1ng c\u00e1ch nh\u1eadp \u00edt nh\u1ea5t <strong>99 l\u1ea7n l\u0103n \u0111\u1ed9c l\u1eadp<\/strong> c\u1ee7a m\u1ed9t vi\u00ean x\u00fac x\u1eafc s\u00e1u m\u1eb7t c\u00f4ng b\u1eb1ng. C\u00f4ng ty \u0111\u00e3 c\u1ea3nh b\u00e1o r\u1eb1ng quy tr\u00ecnh n\u00e0y y\u00eau c\u1ea7u sao l\u01b0u v\u00e0 x\u00e1c minh c\u1ea9n th\u1eadn.<\/p>\n<p>Nh\u1eefng g\u00ec x\u1ea3y ra ti\u1ebfp theo ph\u1ee5 thu\u1ed9c v\u00e0o <strong>\u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt<\/strong> c\u1ee7a Coinkite v\u00e0 ph\u00e2n t\u00edch chu\u1ed7i ti\u1ebfp t\u1ee5c. Cho \u0111\u1ebfn khi c\u00e1c nh\u00e0 \u0111i\u1ec1u tra c\u00f4ng b\u1ed1 nguy\u00ean nh\u00e2n g\u1ed1c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn, vi\u1ec7c qu\u00e9t <strong>594 BTC<\/strong> v\u00e0 c\u1ea3nh b\u00e1o v\u1ec1 vi\u1ec7c t\u1ea1o h\u1ea1t gi\u1ed1ng Mk3 n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f3 li\u00ean quan v\u1ec1 th\u1eddi gian nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 chia s\u1ebb c\u00f9ng m\u1ed9t nguy\u00ean nh\u00e2n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ea3nh B\u00e1o T\u1eeb Coinkite V\u1ec1 Coldcard Mk3 Coinkite \u0111\u00e3 \u0111\u01b0a ra c\u1ea3nh b\u00e1o cho ng\u01b0\u1eddi d\u00f9ng Coldcard Mk3 v\u00e0o ng\u00e0y 30 th\u00e1ng 7, y\u00eau c\u1ea7u h\u1ecd chuy\u1ec3n Bitcoin t\u1eeb c\u00e1c v\u00ed c\u00f3 c\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean firmware b\u1ecb \u1ea3nh h\u01b0\u1edfng. Nh\u00e0 s\u1ea3n xu&#8230;<\/p>\n","protected":false},"author":3,"featured_media":21345,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42,47],"tags":[4225,4455,4313],"class_list":["post-21346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","category-hack","tag-bitcoin","tag-canada","tag-hack"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u1ea3nh b\u00e1o v\u1ec1 Coldcard Mk3 sau khi r\u00fat 38 tri\u1ec7u USD Bitcoin - CryptoZen<\/title>\n<meta name=\"description\" content=\"Coinkite c\u1ea3nh b\u00e1o ng\u01b0\u1eddi d\u00f9ng Coldcard Mk3 chuy\u1ec3n Bitcoin sau khi r\u00fat 38 tri\u1ec7u USD, tr\u00edch d\u1eabn c\u00e1c l\u1ed7 h\u1ed5ng trong firmware b\u1ecb \u1ea3nh h\u01b0\u1edfng. 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