Coldcard says AI may have helped expose a five-year wallet flaw tied to a multi-million-dollar bitcoin sweep.

A hardware wallet randomness bug turned “impossible to guess” seeds into guessable ones, and $38 million is already gone.

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

Over $70 million in Bitcoin has been pinched. Coldcard has since urged its users to take precautions.

Hackers exploited a software flaw in Coldcard Bitcoin wallets, causing significant financial losses. This vulnerability affected the security keys used to protect user…