#coldcard


COLDCARD wallet RNG flaw likely linked to $88 million Bitcoin theft

Aug 3, 2026 // 02:36

Researchers suspect that a vulnerability in COLDCARD hardware wallet firmware was exploited to steal an estimated $88.6 million in Bitcoin from thousands of wallets whose […]

Coldcard Hardware Wallet Flaw Linked to $70 Million Bitcoin Theft in 41 Minutes

Aug 3, 2026 // 02:34

An attacker drained 1,196 Bitcoin addresses in 41 minutes on July 30, taking 1,082.65 BTC worth about $70.2 million at the time. Galaxy Research mapped […]

COLDCARD wallet RNG flaw likely linked to $88 million Bitcoin theft

Aug 3, 2026 // 00:16

Researchers suspect that a vulnerability in COLDCARD hardware wallet firmware was exploited to steal an estimated $88.6 million in Bitcoin from thousands of wallets whose […]

Coldcard Hardware Wallet Flaw Linked to $70 Million Bitcoin Theft in 41 Minutes

Aug 1, 2026 // 21:55

An attacker drained 1,196 Bitcoin addresses in 41 minutes on July 30, taking 1,082.65 BTC worth about $70.2 million at the time. Galaxy Research mapped […]

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