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DossierENTITY

Coldcard Wallet

Coverage of Coldcard Wallet in the Nexus archive.

Earliest in view: Jul 31 · 15:22 UTCMost recent: Jul 31 · 15:22 UTC
Co-mentioned in this coverage
Coinkiteorganization1Bitcoincurrency1Coldcard Mk3product1Coldcard MK4product1ColdCard MK5product1Coldcard Qproduct1Bitcoin Magazineorganization1
Recent coverage
  • SECURITYJul 31 · 15:22 UTCBITCOIN MAGAZINE
    Coldcard Wallet Flaw Exposes Years of Bitcoin Seeds After $70M in BTC Stolen

    A firmware bug in Coldcard Wallet's Mk3 model caused weak entropy in seed generation, leading to predictable private keys and the theft of over $70 million in Bitcoin. Coinkite advised users of affected models (Mk3, Mk4, Mk5, Q) to move funds after hackers exploited the vulnerability to drain multiple addresses.

Coldcard Wallet · Dossier · The Nexus