Coldcard Hardware Wallet Flaw Linked to $70 Million Bitcoin Theft in 41 Minutes
On July 30, 2026, an attacker drained 1,196 Bitcoin addresses in 41 minutes, stealing 1,082.65 BTC worth approximately $70.2 million. Galaxy Research…
Tag: Coinkite
Coinkite: Maker of Coldcard Hardware Wallets
Coinkite is a Canadian company that designs and manufactures Coldcard, a Bitcoin-only hardware wallet. It also produces TAPSIGNER, OPENDIME, and SATSCARD. The…
TAPSIGNER: Coinkite Product Unaffected by Coldcard Flaw
TAPSIGNER is a Coinkite product that uses a different codebase and is unaffected by the Coldcard firmware vulnerability.
OPENDIME: Coinkite Product Unaffected by Coldcard Flaw
OPENDIME is a Coinkite product that uses a different codebase and is unaffected by the Coldcard firmware vulnerability.
SATSCARD: Coinkite Product Unaffected by Coldcard Flaw
SATSCARD is a Coinkite product that uses a different codebase and is unaffected by the Coldcard firmware vulnerability.