Coldcard Bitcoin exploit reaches $88M as attackers drain 1,367 BTC from 4,585 wallets

A third wave of thefts from Coldcard Bitcoin hardware wallets has pushed total observed losses to roughly 1,367 BTC across 4,585 addresses, worth approximately $88 million, according to Galaxy Research. Attackers continue actively draining wallets with no sign of stopping. The exploit has grown significantly with each successive wave of attacks.