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


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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 the sweep and tied it to a firmware flaw in Coldcard, the Bitcoin-only hardware wallet made by Canadian firm Coinkite.A March 2021 firmware integration error routed seed generation to a deterministic software pseudorandom number generator (PRNG

First seen on thehackernews.com

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