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Coldcard Warns Mk3 Owners After 594 BTC Theft Hits Hardware Wallet
Published 3 days, 19 hours ago
Description
Coinkite issued a seed-security warning for older Coldcard Mk3 devices after a 594 BTC theft. What self-custody users should check now, as of July 31, 2026.
Read the full article: https://www.spendnode.io/blog/coldcard-mk3-seed-warning-594-btc-theft-july-2026/