Coldcard Wallet Hack Losses Exceed $115 Million As 1,778 BTC Is Swept From 8,680 Addresses
Galaxy Research said losses from the Coldcard wallet attack have exceeded $115 million, with 1,778.58 BTC taken from 8,680 addresses since 30 July 2026. The attack exploited a firmware flaw affecting devices using software released in 2021, while most stolen Bitcoin remains traceable on-chain.
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