Community Trust ScoreVerified 88 % Real Verified 34 votesA critical flaw in the Coldcard hardware wallet led to the theft of more than 1,596 Bitcoin — worth over $100 million. AdvertisementHow Rival Wallets Handle EntropyThe incident put every other hardware wallet maker on the spot. See also: Coldcard Firmware Bug Drains $116M as Bitcoin Holds Near $64,000The community is also watching how Coinkite communicates going forward. Frequently Asked Questions What caused the Coldcard hardware wallet vulnerability? Attackers stole more than 1,596 Bitcoin, valued at over $100 million, by exploiting the entropy generation flaw across multiple Coldcard devices.