Coldcard Warns Mk3 Seeds at Risk After 594 BTC Sweep

Coldcard Mk3 Seed Vulnerability Leads to 594 BTC Theft

Coinkite says wallet seeds generated on its Coldcard Mk3 since March 2021 may be guessable, after roughly $38 million in bitcoin left about 500 wallets in 25 minutes.

By FairGambling News· 31/07/2026 · 2 min read

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Coldcard Mk3 Seed Vulnerability Leads to 594 BTC Theft

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