A firmware vulnerability in Coldcard hardware wallets let attackers drain 1,082.65 Bitcoin, worth about $70.2 million, from nearly 1,200 addresses. Galaxy Research traced the coordinated sweep to a single attacker exploiting weak seed generation.
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Contact usA firmware vulnerability in Coldcard hardware wallets let attackers drain 1,082.65 Bitcoin, worth about $70.2 million, from nearly 1,200 addresses. Galaxy Research traced the coordinated sweep to a single attacker exploiting weak seed generation.