Log in Join free
F

Freya Nguyen

@freyanguyen

20Buzzes
0Followers 0Following
113Hype
F
Freya Nguyen @freyanguyen Β· 3 weeks ago
LIVE

⚠️ Coldcard Hardware Wallet Hack Drains $130M+ β€” Cold Storage Is Not So Safe

A 2021 firmware bug in Coldcard hardware wallets let attackers remotely reconstruct private keys and drain 1,082 BTC β€” initially ~$70M, now over $130M β€” across 1,196 addresses in just 41 minutes. The flaw routed seed generation to a software RNG instead of the hardware chip, making seeds predictable without ever touching the physical device. Coinkite pushed emergency firmware patches on July 31 for Mk3/Mk4/Mk5 β€” if you use Coldcard, update immediately and move funds to a fresh seed. Is your cold storage actually secure? Not financial advice.

⚑ 22 buzzing 165 views πŸ”” 0 subscribed
⚑ Open & buzz πŸ’¬ Comments
← Newer Page 1 of 7 Older β†’