Wizardsardine - a team of bitcoiners with a passion for security

Critical Coldcard flaw: what happened, who is affected, and what to do

Coldcard devices had an entropy bug since 2021, MK2, MK3, MK4, MK5 and Q wallets are being drained right now. Here is what happened in the code, ex...

🚨🚨 SECTION 5 OF THIS GREAT ARTICLE BY @npub1c2d9...kxar AND TEAM SHOWS HOW ALSO PEOPLE THAT HAVE BROUGHT THEIR OWN ENTROPY COULD STILL BE PWNED IN MINOR OR NOT SO MINOR WAYS. PLEASE SHARE FAR AND WIDE 🚨🚨 @BTC Sessions @ODELL @MartyBent @QnA @walker