An attacker drained $70 million from 1,200 Coldcard wallets in 40 minutes by remotely reproducing predictable seeds, on July 30 without touching a single device. A 2021 firmware bug cut possible seed ...

Welcome to the wonderful world of self custody, this is where the laws of man and the laws of math collide in a battle over your cryptographically-secured wealth. For whatever reason you found ...

The Coldcard exploit, which caused more than $100 million in losses, helped push July crypto thefts to $247 million, making it the second-worst month of 2026. July emerged as the second-worst month of ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. A catastrophic hack on Coldcard hardware wallets led to $130 million in Bitcoin being stolen ...

Jonathan Goodman followed the rules for keeping his bitcoin safe. The hardware wallet holding his keys, a Coldcard, had never been connected to the internet. He kept it stored in a safe deposit box.

Coinkite urged Coldcard users to generate new seed phrases, warning that existing vulnerable seeds remain unsafe despite the security upgrade. Coinkite released a new security upgrade to strengthen ...

Owners of a popular bitcoin storage device are being urged to protect their cryptocurrency after security researchers said a software flaw may have allowed attackers to steal roughly $70 million worth ...

An attacker has drained over 1,000 bitcoin (approx worth around $70 million) from nearly 1,200 wallets that used Coldcard hardware to generate a key seed, Galaxy Research revealed on Friday. The ...

Coldcard’s reported $100 million-plus exploit reframes institutional crypto custody as a governance problem, not a storage problem. Independent key generation, multi-party approvals, audit trails, ...

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