Coldcard Bitcoin Thief Likely Used Top Blockchain Services Provider: Report

Experts have since said that those holding Bitcoin on a Coldcard device should move funds now. Since over $70 million in Bitcoin was stolen yesterday by an attack that exploited a fault in the Coldcard’s system, it has been reported that the thief used a top blockchain services provider for help. Writing on X Friday, engineer at payments company Block, Clay Garrett, said that the provider — who he did not name at the request of the services provider — had been contacted after finding blockchain movements matched the “suspected workflow” of the attacker. “During our investigation of the Coldcard...