Coldcard Exploit Raises Questions About Air-Gapped Bitcoin Wallet Security

NewsMon, 03 Aug 2026 21:18:22 UTC2 hours ago
A reported Coldcard exploit rooted in weak seed-generation entropy has put air-gapped Bitcoin wallet security under scrutiny, after Coinkite warned that seeds created on affected firmware may be at risk and secondary reporting put observed losses near $114 million.

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