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Blockaid:Alephium 以太坊跨鏈橋遭攻擊,約 81.5 萬美元資產被盜

2026-05-30 19:51:43

ChainCatcher 消息,Blockaid 在 X 平台發文披露,Alephium TokenBridge 以太坊跨鏈橋遭遇攻擊。攻擊者通過控制 4 個 Guardian 密鑰中的 3 個,偽造 VAA(驗證授權消息)並在約 7 分鐘內完成攻擊,共竊取約 81.5 萬美元資產。

攻擊過程中,攻擊者憑空鑄造 1,376 萬枚封裝 ALPH(Wrapped ALPH),超過攻擊前流通供應量的 100%,同時從托管池中解鎖並轉出 USDT、USDC、WBTC 和 WETH 等資產。

目前,攻擊者地址仍持有約 81.5 萬美元被盜資產及 1,376 萬枚無抵押支持的封裝 ALPH,其中最大一筆異常交易為憑空鑄造 1,376 萬枚封裝 ALPH。

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