{"id":23274,"date":"2026-10-08T09:42:10","date_gmt":"2026-10-08T09:42:10","guid":{"rendered":"https:\/\/cryptozen.asia\/vn\/tin-tac-tan-cong-mot-du-an-bitcoin-khac-khi-ark-bi-khai-thac-lan-thu-hai\/"},"modified":"2026-10-08T09:42:10","modified_gmt":"2026-10-08T09:42:10","slug":"tin-tac-tan-cong-mot-du-an-bitcoin-khac-khi-ark-bi-khai-thac-lan-thu-hai","status":"publish","type":"post","link":"https:\/\/cryptozen.asia\/vn\/tin-tac-tan-cong-mot-du-an-bitcoin-khac-khi-ark-bi-khai-thac-lan-thu-hai\/","title":{"rendered":"Tin t\u1eb7c t\u1ea5n c\u00f4ng m\u1ed9t d\u1ef1 \u00e1n Bitcoin kh\u00e1c khi Ark b\u1ecb khai th\u00e1c l\u1ea7n th\u1ee9 hai"},"content":{"rendered":"<h2>Cu\u1ed9c T\u1ea5n C\u00f4ng M\u1ea1ng Nh\u1eafm V\u00e0o D\u1ef1 \u00c1n Bitcoin<\/h2>\n<p>Trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng kh\u00e1c nh\u1eb1m v\u00e0o m\u1ed9t d\u1ef1 \u00e1n Bitcoin, nh\u00e0 ph\u00e1t tri\u1ec3n <strong>Second<\/strong> c\u1ee7a giao th\u1ee9c <strong>Ark<\/strong> \u0111\u00e3 x\u00e1c nh\u1eadn m\u1ea5t <strong>0.75 BTC<\/strong> (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng <strong>62,322 USD<\/strong>) t\u1eeb qu\u1ef9 c\u1ee7a h\u1ecd trong m\u1ed9t v\u1ee5 khai th\u00e1c x\u1ea3y ra v\u00e0o th\u1ee9 Hai. Theo \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n, <em>&#8220;kh\u00f4ng c\u00f3 qu\u1ef9 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng n\u00e0o b\u1ecb \u1ea3nh h\u01b0\u1edfng.&#8221;<\/em><\/p>\n<h2>Ph\u00e1t Hi\u1ec7n v\u00e0 Kh\u1eafc Ph\u1ee5c<\/h2>\n<p>Cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong v\u00f2ng v\u00e0i gi\u1edd v\u00e0 m\u1ed9t b\u1ea3n s\u1eeda l\u1ed7i \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh. Tuy nhi\u00ean, nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng v\u1eabn ti\u1ebfp t\u1ee5c c\u1ed1 g\u1eafng r\u00fat th\u00eam ti\u1ec1n t\u1eeb d\u1ef1 \u00e1n, d\u1eabn \u0111\u1ebfn m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (<strong>DoS<\/strong>). \u0110\u1ed9i ng\u0169 \u0111\u00e3 c\u00f4ng b\u1ed1 cu\u1ed9c t\u1ea5n c\u00f4ng DoS v\u00e0o th\u1ee9 Ba, c\u1ea3nh b\u00e1o r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng nh\u1eadn c\u1ee7a <strong>Lightning Network<\/strong> tr\u00ean c\u00e1c v\u00ed d\u1ef1a tr\u00ean <strong>Bark<\/strong>.<\/p>\n<h2>L\u1ed7i B\u1ea3o M\u1eadt v\u00e0 H\u1eadu Qu\u1ea3<\/h2>\n<p>Bark l\u00e0 m\u1ed9t tri\u1ec3n khai c\u1ee7a giao th\u1ee9c Ark, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Second. Theo \u0111\u1ed9i ng\u0169, nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 khai th\u00e1c m\u1ed9t l\u1ed7i trong quy tr\u00ecnh \u0111\u0103ng k\u00fd c\u1ee7a m\u00e1y ch\u1ee7 Ark v\u00e0o th\u1ee9 Hai. Trong quy tr\u00ecnh n\u00e0y, bitcoin tr\u00ean chu\u1ed7i \u0111\u01b0\u1ee3c chuy\u1ec3n v\u00e0o Ark v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c k\u00fd \u0111\u1ed3ng b\u1edfi m\u00e1y ch\u1ee7 c\u1ee7a h\u1ecd. <\/p>\n<blockquote><p><em>&#8220;M\u1ed9t l\u1ed7i \u0111\u00e3 cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng \u0111\u0103ng k\u00fd c\u00e1c giao d\u1ecbch ch\u1ec9 v\u1edbi ch\u1eef k\u00fd c\u1ee7a ri\u00eang m\u00ecnh, sau \u0111\u00f3 tho\u00e1t kh\u1ecfi c\u00e1c giao d\u1ecbch \u0111\u00f3 tr\u1edf l\u1ea1i v\u00ed c\u1ee7a m\u00ecnh trong khi c\u0169ng chi ti\u00eau c\u00f9ng VTXOs t\u1eeb n\u00fat c\u1ee7a ch\u00fang t\u00f4i qua Lightning,&#8221;<\/em> Second gi\u1ea3i th\u00edch.<\/p><\/blockquote>\n<p>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 <strong>UTXOs<\/strong> trong bitcoin tr\u00ean chu\u1ed7i, BTC tr\u00ean Ark \u0111\u01b0\u1ee3c \u0111\u1ea1i di\u1ec7n b\u1edfi <strong>VTXOs<\/strong> (Virtual Transaction Outputs) trong m\u1ed9t v\u00ed. Theo Second, qu\u1ef9 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u1ee7a h\u1ecd l\u00e0 an to\u00e0n v\u00ec VTXOs \u0111\u00e3 \u1edf tr\u00ean c\u00e1c \u0111\u01b0\u1eddng tho\u00e1t \u0111\u00e3 \u0111\u01b0\u1ee3c k\u00fd tr\u01b0\u1edbc v\u00e0 m\u00e1y ch\u1ee7 c\u1ee7a h\u1ecd kh\u00f4ng th\u1ec3 chi ti\u00eau ch\u00fang. <\/p>\n<blockquote><p><em>&#8220;Thi\u1ebft k\u1ebf \u0111\u00e3 th\u1ef1c hi\u1ec7n \u0111\u00fang ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3, ngay c\u1ea3 khi ch\u00fang t\u00f4i mu\u1ed1n ch\u1ee9ng minh \u0111i\u1ec1u ng\u01b0\u1ee3c l\u1ea1i,&#8221;<\/em> \u0111\u1ed9i ng\u0169 cho bi\u1ebft th\u00eam.<\/p><\/blockquote>\n<h2>Nh\u1eefng N\u1ed7 L\u1ef1c C\u1ee7a K\u1ebb T\u1ea5n C\u00f4ng<\/h2>\n<p>H\u01a1n n\u1eefa, Second cho bi\u1ebft h\u1ecd ph\u00e1t hi\u1ec7n ra r\u1eb1ng hacker \u0111\u00e3 c\u1ed1 g\u1eafng s\u1eed d\u1ee5ng bitcoin li\u00ean quan \u0111\u1ebfn l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt c\u1ee7a <strong>Blink Wallet<\/strong> v\u00e0o ng\u00e0y 19 th\u00e1ng 9. Tuy nhi\u00ean, k\u1ebb t\u1ea5n c\u00f4ng \u0111\u00e3 kh\u00f4ng th\u00e0nh c\u00f4ng v\u00e0 ph\u1ea3i t\u00e0i tr\u1ee3 cho c\u00e1c giao d\u1ecbch t\u1eeb \u0111\u1ecba ch\u1ec9 c\u1ee7a ri\u00eang m\u00ecnh tr\u01b0\u1edbc khi tho\u00e1t tr\u1edf l\u1ea1i \u0111\u00f3.<\/p>\n<h2>Gi\u1edbi Thi\u1ec7u V\u1ec1 Giao Th\u1ee9c Ark<\/h2>\n<p>Giao th\u1ee9c Ark l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 l\u1edbp hai cho m\u1ea1ng Bitcoin, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c giao d\u1ecbch ngo\u00e0i chu\u1ed7i nhanh v\u00e0 r\u1ebb, \u0111\u1ed3ng th\u1eddi m\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a bitcoin. Ngo\u00e0i Second, c\u00e1c \u0111\u1ed9i ng\u0169 kh\u00e1c nh\u01b0 <strong>Ark Labs<\/strong> c\u0169ng \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c tri\u1ec3n khai c\u1ee7a Ark. \u0110\u1ea7u tu\u1ea7n n\u00e0y, c\u00f4ng ty trao \u0111\u1ed5i v\u00e0 v\u00ed bitcoin Canada, <strong>Bull Bitcoin<\/strong>, \u0111\u00e3 th\u00f4ng b\u00e1o r\u1eb1ng kh\u00e1ch h\u00e0ng hi\u1ec7n kh\u00f4ng th\u1ec3 chuy\u1ec3n \u0111\u1ed5i L-BTC c\u1ee7a h\u1ecd&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cu\u1ed9c T\u1ea5n C\u00f4ng M\u1ea1ng Nh\u1eafm V\u00e0o D\u1ef1 \u00c1n Bitcoin Trong m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng kh\u00e1c nh\u1eb1m v\u00e0o m\u1ed9t d\u1ef1 \u00e1n Bitcoin, nh\u00e0 ph\u00e1t tri\u1ec3n Second c\u1ee7a giao th\u1ee9c Ark \u0111\u00e3 x\u00e1c nh\u1eadn m\u1ea5t 0.75 BTC (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 62,322 USD) t\u1eeb qu\u1ef9 c\u1ee7a h\u1ecd trong m\u1ed9t v\u1ee5&#8230;<\/p>\n","protected":false},"author":3,"featured_media":23273,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42,47],"tags":[4225,4313,5237],"class_list":["post-23274","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","category-hack","tag-bitcoin","tag-hack","tag-lightning-network"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tin t\u1eb7c t\u1ea5n c\u00f4ng m\u1ed9t d\u1ef1 \u00e1n Bitcoin kh\u00e1c khi Ark b\u1ecb khai th\u00e1c l\u1ea7n th\u1ee9 hai - CryptoZen<\/title>\n<meta name=\"description\" content=\"M\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng v\u00e0o d\u1ef1 \u00e1n Bitcoin Ark \u0111\u00e3 d\u1eabn \u0111\u1ebfn vi\u1ec7c nh\u00e0 ph\u00e1t tri\u1ec3n Second m\u1ea5t 0.75 BTC, nh\u01b0ng qu\u1ef9 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1eabn an to\u00e0n. 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