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Saga 遭攻击损失 700 万美元后暂停链上运行,稳定币脱锚跌至 0.75 美元

2026-01-22 14:07:21

ChainCatcher 消息,Layer-1 区块链协议 Saga 在遭遇攻击并损失约 700 万美元后,已紧急暂停其以太坊兼容的 Saga EVM chainlet。攻击导致未授权资金被跨链转出并兑换为 ETH,其美元稳定币 Saga Dollar 随后发生脱锚,价格一度跌至 0.75 美元。Saga 团队表示,链已在区块高度 6,593,800 暂停。

初步调查显示,此次事件涉及一系列合约部署、跨链操作及流动性撤出,但未出现共识失败、验证者被攻破或私钥泄露,Saga 主网整体结构仍然安全。受影响的不仅是 Saga Dollar,其稳定币 Colt 与 Mustang 也受到波及。团队已锁定攻击资金流向地址,并正与交易所及跨链桥合作进行地址拉黑,链将保持暂停状态直至完整安全审计和事后分析(post-mortem)公布。

链上数据显示,Saga 的 TVL 在 24 小时内从约 3700 万美元骤降至 1600 万美元,跌幅约 55%。部分安全研究员推测,攻击可能与利用跨链机制实现稳定币“无限铸造”有关,也有分析认为不排除私钥泄露的可能,但官方尚未确认具体攻击路径。

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