COLDCARD releases firmware 5.6.1 after $114M exploit drained 1,816 BTC from hardware wallets
COLDCARD releases firmware 5.6.1 after $114M exploit drained 1,816 BTC from hardware wallets
- Read at Crypto Briefing
- Fri, 21 Aug 2026 13:03:02 +0000
COLDCARD releases firmware 5.6.1 after $114M exploit drained 1,816 BTC from hardware wallets