Coldcard Wallet Hack Escalates as Attacker Moves 45% of Stolen Bitcoin

The Coldcard Wallet Hack has escalated as the attacker moves nearly 45% of the Bitcoin stolen during the third wave. Galaxy Research says the hacker is using CoinJoin and cross-chain swaps to conceal the movement of funds, while total losses linked to the exploit could reach 1,806 BTC worth about $143.9 million.