jimbocoin on Nostr: If you used your ColdCard to generate a seed from March 2021 onwards, it was done ...

If you used your ColdCard to generate a seed from March 2021 onwards, it was done without sufficient entropy.

This means an attacker may be able to brute force guess your seed and move your coin. It has already happened. It’s an ongoing, live exploit.

Only single-sig wallets are known to have been affected so far.