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Coldcard wallet attack drains up to $89M in Bitcoin from 1,200+ addresses

Posted on August 3, 2026
By Google News
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1 min read

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Coldcard wallet attack drains up to $89M in Bitcoin from 1,200+ addresses

A Coldcard firmware bug may have let attackers steal roughly $70 million in bitcoin in under an hour, and the company says attacks are still ongoing. Estimated losses now at $89M.