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: firmware vulnerability
Coldcard: Bitcoin Hardware Wallet
Coldcard is a Bitcoin-only hardware wallet manufactured by Coinkite. A firmware flaw in its seed generation process was linked to a $70…