CryptoSlate
Your Bitcoin Wallet Security is a Lie: Coldcard RNG Flaw Exposed
August 3, 2026•09:39 AM
A critical security alert for Bitcoin wallet users: a flaw in Coldcard's Random Number Generator (RNG) reveals that even with complete air gap isolation, your hardware wallet may be vulnerable. The weakness lies at seed creation, where a predictable RNG renders the entire security mechanism useless against sophisticated attacks. This incident doesn't just affect Coldcard but raises serious questions about the security of all Bitcoin hardware wallets. Users who trust their digital assets' security must urgently verify if their seeds were generated with true randomness.
This is a summarized and adapted version by Artificial Intelligence. To read the complete original story, visit the official source.
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