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Symbiosis 比特币桥漏洞事件:黑客铸造面值约 461 亿美元 syBTC

2026-09-14 00:12:51

ChainCatcher 消息,链上安全平台 Blockaid 发现,跨链协议 Symbiosis 的比特币桥存在漏洞,攻击者向新建外部拥有账户铸造约 2^62 枚 syBTC,按 8 位小数计算面值约 461 亿美元,并在 Ethereum 的 Uniswap V4 卖出约 4.39 枚 WBTC,已实现套现约 33.6 万美元。

Symbiosis 表示,攻击发生于 9 月 11 日 4 时 28 分左右,团队已暂停 BTC 路由,其他路由仍可运行且未受影响。团队已追回约 15 枚比特币,并将其存入由团队控制的多签钱包,同时向攻击者提供资金 20% 的白帽赏金,截止时间为 9 月 13 日。

近几周内,Liquid Network、Nomic 与 Symbiosis 均出现通过铸造无真实资产支持代币扩大供应的安全事件。截至 9 月 13 日,Symbiosis 尚未公开 BridgeV2 技术复盘、最终损失金额或攻击者是否接受赏金的确认。

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