Devastating ColdCard Wallet Hack Costs Investors Millions
ID: 6b9eb570-6119-56a5-bcf5-58ee1c37ac07
STIX ID: report--6b9eb570-6119-56a5-bcf5-58ee1c37ac07
Feed Name: securityonline.info
Threat Score
A security report alleges ColdCard firmware contained a fatal flaw in its private key generation—firmware reportedly called a predictable software PRNG instead of the hardware RNG—allowing attackers to generate private keys, match addresses on-chain, and empty wallets; the piece claims nearly $100M in Bitcoin was stolen, that an AI found the flaw rapidly, and blames superficial auditing and developer negligence for leaving the issue unpatched for years.
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