Security advisory: Coldcard seed generation. Since March 2021, Coldcards generated seed words from a predictable random number generator instead of the hardware one. Mk2 and Mk3 are worst hit, but Mk4, Q and Mk5 are affected too. Funds are being stolen right now. If you generated a seed on a Coldcard, treat it as compromised and migrate. What to do →Technical report →

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