Video Description
“This is as code red as it can get for Bitcoin self-custody.”
Rob Hamilton joins me for an emergency episode on the catastrophic Coldcard entropy bug that has exposed Bitcoin held in wallets generated on affected firmware.
A firmware change introduced in 2021 prevented Coldcard devices from generating the level of randomness users believed they were getting. The result is that attackers may be able to reconstruct seed phrases and drain wallets, even when the device was air-gapped and the seed words never touched the internet. Rob explains which Coldcard models and setups are at risk, why updating the firmware does not repair an existing vulnerable seed, and what affected users need to do now.
We also get into the risks facing single-signature and multisig wallets, whether passphrases...
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