COLDCARD Predictable RNG: From Seed Recovery to About $8.86M Bitcoin Theft
1. Basic Information
Article Title: COLDCARD wallet RNG flaw likely linked to $88 million Bitcoin theft
Source: BleepingComputer
Publication Date: August 2, 2026
COLDCARD Predictable RNG: From Seed Recovery to About $8.86M Bitcoin Theft 1....
COLDCARD Mk2-Mk5 RNG flaw enables offline seed reconstruction; attackers derive private keys from public addresses, stealing ~$88.6M BTC (July-August 2026). IT managers: seeds from affected firmware remain compromised post-patch, forcing emergency key rotation and entropy-strategy revision in hardware wallet deployments.
COLDCARD Predictable RNG: From Seed Recovery to About $8.86M Bitcoin Theft
1. Basic Information
Article Title: COLDCARD wallet RNG flaw likely linked to $88 million Bitcoin theft
Source: BleepingComputer
Publication Date: August 2, 2026

COLDCARD wallet RNG flaw likely linked to $88 million Bitcoin theft

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