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Coldcard 硬體錢包攻擊金額擴大至 1.16 億美元,5200 多個地址受影響

2026-08-04 17:34:49

ChainCatcher 消息,Coldcard 硬體錢包攻擊已擴大至約 1.16 億美元,攻擊者從 5200 多個地址轉走 1816 枚 BTC。Galaxy Research 確認,出現第四波轉帳,修正後該波單獨轉走約 449 枚 BTC。

Galaxy Research 負責人 Alex Thorn 表示,最新活動可能是「第四輪有組織盜竊」,轉帳速率達到每個區塊 13.8 筆,為事發前基準水平約 45 倍。其分析認為,相關模式顯示多個團體可能並行掃描受影響金鑰空間。事件根源被追溯至 2021 年 Coldcard 部分設備韌體更新,該更新將錢包種子生成流程從硬體隨機源改為可預測的軟體模式。加拿大製造商 Coinkite 建議,曾在 Coldcard 設備上生成錢包種子的用戶儘快將資金轉至新安全錢包。

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