{ "id": 75796, "date": "2026-04-24T09:06:46", "date_gmt": "2026-04-24T02:06:46", "guid": { "rendered": "https:\/\/hbbgroup.net\/inside-the-71-million-freeze-on-arbitrum-that-has-the-crypto-world-questioning-what-decentralization-really-means\/" }, "modified": "2026-04-24T09:52:56", "modified_gmt": "2026-04-24T02:52:56", "slug": "inside-the-71-million-freeze-on-arbitrum-that-has-the-crypto-world-questioning-what-decentralization-really-means", "status": "publish", "type": "post", "link": "https:\/\/hbbgroup.net\/en_us\/inside-the-71-million-freeze-on-arbitrum-that-has-the-crypto-world-questioning-what-decentralization-really-means\/", "title": { "rendered": "B\u00ean trong v\u1ee5 \u0111\u00f3ng b\u0103ng 71 tri\u1ec7u USD tr\u00ean Arbitrum khi\u1ebfn c\u1ed9ng \u0111\u1ed3ng crypto \u0111\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 \u00fd ngh\u0129a th\u1ef1c s\u1ef1 c\u1ee7a phi t\u1eadp trung" }, "content": { "rendered": "
\n

Ph\u1ea3n \u1ee9ng kh\u1ea9n c\u1ea5p \u0111\u00e3 ng\u0103n ch\u1eb7n d\u00f2ng ti\u1ec1n b\u1ecb \u0111\u00e1nh c\u1eafp di chuy\u1ec3n, nh\u01b0ng \u0111\u1ed3ng th\u1eddi l\u00e0m d\u1ea5y l\u00ean tranh lu\u1eadn v\u1ec1 governance, quy\u1ec1n ki\u1ec3m so\u00e1t v\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a t\u00ednh phi t\u1eadp trung tr\u00ean c\u00e1c Layer 2.<\/h3>\n

Ng\u00e0y 23\/04\/2026, 18:35<\/p>\n

Make preferred on <\/a><\/p>\n<\/div>\n

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H\u1ed9i \u0111\u1ed3ng B\u1ea3o m\u1eadt c\u1ee7a Arbitrum \u0111\u00e3 h\u00e0nh \u0111\u1ed9ng nhanh ch\u00f3ng trong tu\u1ea7n n\u00e0y \u0111\u1ec3 ki\u1ec3m so\u00e1t h\u1eadu qu\u1ea3 t\u1eeb v\u1ee5 exploit KelpDAO, coi vi\u1ec7c \u201c\u0111\u00f3ng b\u0103ng\u201d kh\u1ea9n c\u1ea5p h\u01a1n 30.000 ETH li\u00ean quan \u0111\u1ebfn hacker l\u00e0 m\u1ed9t chi\u1ebfn th\u1eafng trong vi\u1ec7c b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

Tuy nhi\u00ean, \u0111\u1eb1ng sau h\u00e0nh \u0111\u1ed9ng n\u00e0y, m\u1ed9t cu\u1ed9c tranh lu\u1eadn l\u00e2u \u0111\u1eddi v\u00e0 nh\u1ea1y c\u1ea3m trong crypto l\u1ea1i \u0111\u01b0\u1ee3c kh\u01a1i l\u1ea1i: phi t\u1eadp trung th\u1ef1c s\u1ef1 ngh\u0129a l\u00e0 g\u00ec khi m\u1ed9t nh\u00f3m ng\u01b0\u1eddi v\u1eabn c\u00f3 th\u1ec3 can thi\u1ec7p v\u00e0 thay \u0111\u1ed5i k\u1ebft qu\u1ea3 sau khi giao d\u1ecbch \u0111\u00e3 di\u1ec5n ra.<\/p>\n

Trung t\u00e2m c\u1ee7a tranh lu\u1eadn l\u00e0 vai tr\u00f2 c\u1ee7a Security Council \u2014 m\u1ed9t nh\u00f3m nh\u1ecf \u0111\u01b0\u1ee3c b\u1ea7u b\u1edfi token holder m\u1ed7i 6 th\u00e1ng, c\u00f3 quy\u1ec1n h\u00e0nh \u0111\u1ed9ng trong t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, h\u1ecd \u0111\u00e3 s\u1eed d\u1ee5ng quy\u1ec1n \u0111\u00f3 \u0111\u1ec3 ki\u1ec3m so\u00e1t s\u1ed1 ti\u1ec1n li\u00ean quan \u0111\u1ebfn exploit, kh\u00f3a ch\u00fang l\u1ea1i ch\u1edd quy\u1ebft \u0111\u1ecbnh governance ti\u1ebfp theo.<\/p>\n

Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 xem \u0111\u00e2y l\u00e0 h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang nh\u01b0 thi\u1ebft k\u1ebf, ng\u0103n h\u00e0ng ch\u1ee5c tri\u1ec7u USD b\u1ecb r\u1eeda v\u00e0 t\u1ea1o th\u1eddi gian cho vi\u1ec7c kh\u00f4i ph\u1ee5c. Ng\u01b0\u1ee3c l\u1ea1i, phe ch\u1ec9 tr\u00edch cho r\u1eb1ng \u0111i\u1ec1u n\u00e0y ph\u01a1i b\u00e0y m\u1ed9t th\u1ef1c t\u1ebf kh\u00e1c: ngay c\u1ea3 trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c coi l\u00e0 phi t\u1eadp trung, quy\u1ec1n ki\u1ec3m so\u00e1t cu\u1ed1i c\u00f9ng v\u1eabn c\u00f3 th\u1ec3 n\u1eb1m trong tay m\u1ed9t nh\u00f3m nh\u1ecf.<\/p>\n

Theo Steven Goldfeder \u2014 \u0111\u1ed3ng s\u00e1ng l\u1eadp Offchain Labs (\u0111\u01a1n v\u1ecb ph\u00e1t tri\u1ec3n Arbitrum) \u2014 quy\u1ebft \u0111\u1ecbnh n\u00e0y ban \u0111\u1ea7u kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ea3n x\u1ea1 t\u1ee9c th\u1eddi. \u201cM\u1eb7c \u0111\u1ecbnh ban \u0111\u1ea7u l\u00e0 kh\u00f4ng l\u00e0m g\u00ec c\u1ea3,\u201d \u00f4ng chia s\u1ebb. Sau \u0111\u00f3, m\u1ed9t gi\u1ea3i ph\u00e1p \u201cph\u1eabu thu\u1eadt ch\u00ednh x\u00e1c\u201d \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t \u2014 can thi\u1ec7p m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng kh\u00e1c, kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n m\u1ea1ng.<\/p>\n

K\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cfreeze\u201d, nh\u01b0ng v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, \u0111\u00f3 l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng quy\u1ec1n \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 chuy\u1ec3n t\u00e0i s\u1ea3n kh\u1ecfi v\u00ed c\u1ee7a hacker sang m\u1ed9t v\u00ed kh\u00f4ng c\u00f3 ch\u1ee7 s\u1edf h\u1eefu, khi\u1ebfn ch\u00fang kh\u00f4ng th\u1ec3 di chuy\u1ec3n.<\/p>\n

Ch\u00ednh chi ti\u1ebft n\u00e0y l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t c\u1ee7a tranh lu\u1eadn v\u1ec1 phi t\u1eadp trung. \u1ede d\u1ea1ng thu\u1ea7n t\u00fay, phi t\u1eadp trung ngh\u0129a l\u00e0 kh\u00f4ng c\u00e1 nh\u00e2n hay nh\u00f3m n\u00e0o c\u00f3 th\u1ec3 can thi\u1ec7p giao d\u1ecbch sau khi \u0111\u00e3 th\u1ef1c hi\u1ec7n \u2014 th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00f3m g\u1ecdn b\u1eb1ng c\u00e2u \u201ccode is law\u201d. C\u00e1c nh\u00e0 ph\u00ea b\u00ecnh lo ng\u1ea1i r\u1eb1ng n\u1ebfu c\u00f3 th\u1ec3 ch\u1eb7n hacker, c\u01a1 ch\u1ebf \u0111\u00f3 v\u1ec1 l\u00fd thuy\u1ebft c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1c \u2014 d\u01b0\u1edbi \u00e1p l\u1ef1c ph\u00e1p l\u00fd ho\u1eb7c ch\u00ednh tr\u1ecb.<\/p>\n

V\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i kh\u00f4ng n\u1eb1m \u1edf v\u1ee5 vi\u1ec7c n\u00e0y, m\u00e0 \u1edf ti\u1ec1n l\u1ec7: n\u1ebfu c\u00f3 th\u1ec3 can thi\u1ec7p, ranh gi\u1edbi n\u1eb1m \u1edf \u0111\u00e2u v\u00e0 ai l\u00e0 ng\u01b0\u1eddi quy\u1ebft \u0111\u1ecbnh?<\/p>\n

Kh\u1ea3 n\u0103ng n\u00e0y \u0111\u1eb7t ra c\u00e2u h\u1ecfi l\u1edbn h\u01a1n v\u1ec1 gi\u1edbi h\u1ea1n c\u1ee7a phi t\u1eadp trung tr\u00ean Layer 2, c\u0169ng nh\u01b0 s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i gi\u1eefa b\u1ea3o m\u1eadt v\u00e0 t\u00ednh trung l\u1eadp.<\/p>\n

D\u00f9 Security Council \u0111\u01b0\u1ee3c b\u1ea7u b\u1edfi c\u1ed9ng \u0111\u1ed3ng, \u0111\u00e2y v\u1eabn l\u00e0 m\u1ed9t nh\u00f3m nh\u1ecf c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng nhanh v\u00e0 quy\u1ebft \u0111o\u00e1n. Patrick McCorry \u2014 tr\u01b0\u1edfng b\u1ed9 ph\u1eadn nghi\u00ean c\u1ee9u t\u1ea1i Arbitrum Foundation \u2014 nh\u1ea5n m\u1ea1nh r\u1eb1ng c\u1ea5u tr\u00fac n\u00e0y l\u00e0 c\u00f3 ch\u1ee7 \u0111\u00edch: minh b\u1ea1ch, quy\u1ec1n h\u1ea1n r\u00f5 r\u00e0ng v\u00e0 \u0111\u01b0\u1ee3c b\u1ea7u ch\u1ecdn on-chain \u0111\u1ecbnh k\u1ef3 6 th\u00e1ng v\u1edbi 12 th\u00e0nh vi\u00ean.<\/p>\n

Theo g\u00f3c nh\u00ecn n\u00e0y, m\u00f4 h\u00ecnh c\u1ee7a Arbitrum \u0111\u1ea1i di\u1ec7n cho m\u1ed9t c\u00e1ch hi\u1ec3u kh\u00e1c v\u1ec1 phi t\u1eadp trung: quy\u1ec1n l\u1ef1c \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n b\u1edfi c\u1ed9ng \u0111\u1ed3ng, thay v\u00ec b\u1ecb lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n.<\/p>\n

M\u1ed9t s\u1ed1 \u00fd ki\u1ebfn cho r\u1eb1ng quy\u1ebft \u0111\u1ecbnh l\u1edbn nh\u01b0 v\u1eady n\u00ean th\u00f4ng qua governance c\u1ee7a token holder. Tuy nhi\u00ean, Goldfeder ph\u1ea3n b\u00e1c, cho r\u1eb1ng t\u1ed1c \u0111\u1ed9 l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n. \u201cN\u1ebfu h\u1ecfi DAO, th\u00ec g\u1ea7n nh\u01b0 l\u00e0 h\u1ecfi lu\u00f4n c\u1ea3 hacker,\u201d \u00f4ng n\u00f3i, \u00e1m ch\u1ec9 nghi v\u1ea5n hacker c\u00f3 li\u00ean h\u1ec7 v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 b\u1ecb theo d\u00f5i.<\/p>\n

Trong b\u1ed1i c\u1ea3nh \u0111\u00f3, l\u1ef1a ch\u1ecdn kh\u00f4ng ph\u1ea3i gi\u1eefa t\u1eadp trung hay phi t\u1eadp trung, m\u00e0 l\u00e0 h\u00e0nh \u0111\u1ed9ng nhanh hay \u0111\u1ec3 t\u00e0i s\u1ea3n b\u1ecb r\u00fat s\u1ea1ch. Th\u1ef1c t\u1ebf, hacker \u0111\u00e3 b\u1eaft \u0111\u1ea7u di chuy\u1ec3n v\u00e0 r\u1eeda s\u1ed1 ti\u1ec1n c\u00f2n l\u1ea1i ch\u1ec9 v\u00e0i gi\u1edd sau khi c\u00f3 can thi\u1ec7p.<\/p>\n

Nh\u1eefng ng\u01b0\u1eddi \u1ee7ng h\u1ed9 cho r\u1eb1ng \u0111i\u1ec1u n\u00e0y cho th\u1ea5y m\u1ed9t \u0111\u00e1nh \u0111\u1ed5i kh\u00e1c: gi\u1eefa l\u00fd t\u01b0\u1edfng v\u00e0 qu\u1ea3n tr\u1ecb r\u1ee7i ro. N\u1ebfu kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf can thi\u1ec7p kh\u1ea9n c\u1ea5p, t\u00e0i s\u1ea3n b\u1ecb hack trong crypto g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 thu h\u1ed3i, v\u00e0 c\u00e1c v\u1ee5 exploit l\u1edbn c\u00f3 th\u1ec3 lan r\u1ed9ng to\u00e0n h\u1ec7 sinh th\u00e1i.<\/p>\n

Theo g\u00f3c nh\u00ecn n\u00e0y, Security Council kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 t\u1eadp trung, m\u00e0 l\u00e0 l\u1edbp b\u1ea3o v\u1ec7 cu\u1ed1i c\u00f9ng \u2014 ch\u1ec9 k\u00edch ho\u1ea1t trong c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ef1c \u0111oan.<\/p>\n

\u201cCh\u00fang t\u00f4i kh\u00f4ng phi t\u1eadp trung h\u01a1n hay k\u00e9m h\u01a1n ng\u00e0y h\u00f4m qua,\u201d Goldfeder k\u1ebft lu\u1eadn.<\/p>\n

\u0110\u1ecdc th\u00eam t\u1ea1i \u0111\u00e2y: Arbitrum freezes $71 million in ether tied to Kelp DAO exploit<\/a><\/em><\/strong><\/p>\n<\/div>\n

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\"Fingers<\/figure>\n

C\u00fa \u201chit\u201d 20 t\u1ef7 USD t\u1eeb v\u1ee5 exploit KelpDAO l\u00e0m l\u1ed9 r\u00f5 r\u1ee7i ro h\u1ec7 th\u1ed1ng, trong khi t\u0103ng tr\u01b0\u1edfng t\u00ednh theo ETH \u0111i ngang v\u00e0 d\u00f2ng ti\u1ec1n d\u1ecbch chuy\u1ec3n sang stablecoin cho th\u1ea5y DeFi v\u1eabn c\u00f2n mong manh.<\/p>\n

Nh\u1eefng \u0111i\u1ec3m c\u1ea7n bi\u1ebft:<\/strong><\/p>\n