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Symbiosis 比特幣橋漏洞事件:黑客鑄造面值約 461 億美元 syBTC

2026-09-14 00:12:51

ChainCatcher 消息,鏈上安全平台 Blockaid 發現,跨鏈協議 Symbiosis 的比特幣橋存在漏洞,攻擊者向新建外部擁有賬戶鑄造約 2\^62 枚 syBTC,按 8 位小數計算面值約 461 億美元,並在 Ethereum 的 Uniswap V4 賣出約 4.39 枚 WBTC,已實現套現約 33.6 萬美元。

Symbiosis 表示,攻擊發生於 9 月 11 日 4 時 28 分左右,團隊已暫停 BTC 路由,其他路由仍可運行且未受影響。團隊已追回約 15 枚比特幣,並將其存入由團隊控制的多簽錢包,同時向攻擊者提供資金 20% 的白帽賞金,截止時間為 9 月 13 日。

近幾週內,Liquid Network、Nomic 與 Symbiosis 均出現通過鑄造無真實資產支持代幣擴大供應的安全事件。截至 9 月 13 日,Symbiosis 尚未公開 BridgeV2 技術復盤、最終損失金額或攻擊者是否接受賞金的確認。

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