Seed-Phrase Flaw Drains $110M in Bitcoin From Cold Wallets

TL;DR
Hackers drained about $110 million in Bitcoin from Coinkite’s cold wallets after exploiting a software bug that allowed seed-phrase reconstruction, affecting around 5,000 wallets (rising to at least 7,300). Coinkite says it is conducting an ecosystem-wide security audit and has paused automated data-blanking for legal reasons while investigating and assisting affected customers.
- Hackers Figure Out a Trick to Steal Bitcoin From Cold Wallets, Grab $110 Million Futurism
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- Coldcard Bitcoin Hack: Victims Report Median Loss of 1 BTC as Theft Tops $111 Million Bitcoin Magazine
- A Coldcard Hacker Just Moved $1.94 Million in Stolen Bitcoin for the First Time, Is a Cash-Out Coming? Yahoo Finance
- Hackers Stole $100 Million in Bitcoin—Here’s How Forbes
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