Coldcard Bitcoin Heist Could Swell to $130M as Attackers Keep Draining Wallets –

Coldcard has long been considered one of the most secure Bitcoin hardware wallets, marketed as the choice for users who “knew what they were doing” and kept significant savings in self‑custody. On July 30, 2026, that reputation shattered when an unknown party drained nearly 1,200 addresses without touching a single device. The vulnerability traces back