Coldcard Hardware Wallet Firmware Bug Enables $88 Million Bitcoin Theft

A flaw in the firmware of Coldcard hardware wallets has allowed attackers to drain more than 1,300 BTC—worth roughly $...

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Coldcard Firmware Bug Enables $89 Million Bitcoin Theft; Binance Founder Warns Users

A flaw in Coldcard’s firmware has sparked the largest single‑device theft in Bitcoin history, draining 1,367 BTC—r...

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