Stephan Livera(@stephanlivera):Practical mitigation step if you're on a Coldcard and worried about the security issue - MIGRATE to a strong passphrase setup. Example, select 7 words randomly from the bip39 word list, use that as your passphrase with a new setup. Migrate coins from old setup to the new passphrase one. Make sure you write down your new seed words + 7 word passphrase. This will give you some breathing room while you think about next steps. bip39 word list:

Stephan Livera

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Stephan Livera@stephanlivera

2026.07.31 05:03

Practical mitigation step if you're on a Coldcard and worried about the security issue - MIGRATE to a strong passphrase setup. Example, select 7 words randomly from the bip39 word list, use that as your passphrase with a new setup. Migrate coins from old setup to the new passphrase one. Make sure you write down your new seed words + 7 word passphrase. This will give you some breathing room while you think about next steps. bip39 word list: