PeckShieldAlert(@PeckShieldAlert):#PeckShieldAlert Coinkite disclosed a critical entropy-generation flaw affecting COLDCARD firmware. The vulnerability may have reduced the effective security of seeds generated on affected Mk2 and Mk3 devices, with reports linking it to the theft of ~$38M in $BTC. If you generated a seed using affected firmware, update to patched firmware, generate a new seed, and migrate your funds.

PeckShieldAlert

@PeckShieldAlert

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PeckShieldAlert@PeckShieldAlert

2026.07.31 09:46

#PeckShieldAlert# Coinkite disclosed a critical entropy-generation flaw affecting COLDCARD firmware. The vulnerability may have reduced the effective security of seeds generated on affected Mk2 and Mk3 devices, with reports linking it to the theft of ~$38M in $BTC. If you generated a seed using affected firmware, update to patched firmware, generate a new seed, and migrate your funds.