July 31, 2026·Bearish·critical issue

COLDCARD Mk3 Flaw Leads to $38M Bitcoin Theft

Over $38 million in Bitcoin was stolen from nearly 500 COLDCARD Mk3 wallets, totaling 594.48 BTC. The theft is attributed to a weak random seed generation flaw in the hardware wallets, which allowed attackers to compromise the funds.

Detected & updated continuously · Source: Nebula

Mentioned

Bitcoin (btc)

@COLDCARDwallet

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@SujalJethwani

More than $38,000,000 in Bitcoin has been stolen from COLDCARD Mk3 wallets 594.48 BTC was drained from nearly 500 wallets The incident has been linked to a weak random seed generation flaw that may have made some private keys predictable Even hardware wallets aren't immune to https://t.co/wEjm149fR6