Coldcard

Coldcard Hardware Wallet Hack Losses May Swell to $130 Million, Galaxy Research Warns

Bitcoin hardware wallet brand Coldcard has suffered a severe security vulnerability attack, with Galaxy Research estimating losses could swell to $130 million. This is one of the largest cold wallet security incidents in recent years.

Coldcard Mk3 Hardware Wallet Flaw Drains 594 BTC in 25-Minute Sweep

Bitcoin hardware wallet manufacturer Coinkite has issued an urgent security warning for Coldcard Mk3 devices after a critical vulnerability was exploited, draining 594 BTC in just 25 minutes. This is one of the most significant security incidents in the cryptocurrency space recently.