Users of the Coldcard hardware wallet, designed for securely storing Bitcoin, are encountering a significant surge in thefts following a recent series of coordinated attacks. These breaches have targeted several hundred addresses, alarming the cryptocurrency community. Alex Thorn, who leads research at Galaxy, disclosed that attackers during the latest incident focused on 462 potential victims. The operations resulted in 218 transactions, moving 388.9 Bitcoin in total. Comparatively, the average sweeps per block surged to 13.8, drastically higher than the previous stability observed before these attacks.