BitGo CEO Mike Belshe posted an Anthropic Bitcoin wallet challenge worth $6.3 million. The 100 BTC has not moved.

The Strategy chairman's latest thread extends his war far beyond BIP-110: now covenants, larger blocks, and any base-layer ...

A vulnerability in COLDCARD hardware wallet firmware allowed attackers to steal an estimated $88.6 million in Bitcoin from ...

KARACHI: A potential security flaw in proposed Bitcoin Core code was identified by Ameen Alam, a former student ...

Users who generated seeds on affected Coldcard MK3 devices without dice rolls or a BIP39 passphrase must move funds ...

BIP-110 Bitcoin soft fork officially failed on August 1 when Farside UK confirmed it can never reach the 55% miner threshold, ...

Bitcoin sentiment faces a critical test as market participants were spooked by the Coldcard hack. With the $60,000 threshold emerging as a vital defensive line for bulls, a failure to hold this zone ...

Hackers drained $70M from Coldcard wallets without touching a device. Here's how actually keep your Bitcoin safe when cold storage fails.

Coinkite said it’s likely that an attacker used AI to review previous versions of its open source firmware to uncover a vulnerability.

Weak key generation in Coldcard firmware let an attacker drain 594 BTC ($38M) from 500 single-sig wallets. Which Mk3, Mk4, Q and Mk5 seeds are at risk.