Galaxy Research says the hacker behind the third wave of the Coldcard exploit has moved 97.09 BTC, worth about $7.8 million at Monday’s prices. It represents roughly 45% of the...
Coldcard has released a firmware upgrade after a seed-generation flaw exposed some customers to theft. The company urges Mk4, Mk5, and Q users to install firmware 5.6.1. The update changes...