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Coldcard crisis hits $130 million – proving ‘not your keys’ is meaningless if you trust a single device to generate them

By Gino Matos at 2026-10-06 17:49

Sentiment: Negative

Block's Bitcoin Engineering and Security team and independent Bitcoin Core developers have traced the recent batch of Coinkite Coldcard wallet losses to a specific firmware defect that exposed a hidden weakness in Bitcoin self-custody before any user touched a seed phrase. The bug diverted the device's random-number generation from its STM32 hardware source to MicroPython's […] The post Coldcard crisis hits $130 million – proving ‘not your keys’ is meaningless if you trust a single device to generate them appeared first on CryptoSlate. Continue reading...

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Tags: #Featured #Hacks #Wallets

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