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COLDCARD: News & Analysis

Coverage of "COLDCARD" on cryptobo.eu: the stories and the context behind them.

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Block Uncovers $38M Bitcoin Heist Linked to Firmware Flaw in COLDCARD Wallets

Nearly $38 million in Bitcoin vanished from COLDCARD wallets due to a firmware flaw dating back to 2021. Block traced the hacker to a blockchain services provider involved in the swift theft.

[July 31, 2026]::READ -->
Block Uncovers $38M Bitcoin Heist Linked to Firmware Flaw in COLDCARD Wallets
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Critical Security Flaws Found in Coldcard Hardware Wallets Put Bitcoin at Risk

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Flaw in Coldcard Wallet Firmware Leads to $38 Million Bitcoin Heist in Under Half an Hour

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Coldcard Mk3 Firmware Under Scrutiny After $38M Bitcoin Movement Sparks Alarm

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