CoinTelegraph
COLDCARD HACK: $100M Bitcoin Theft Exposes Critical Flaw in ALL Hardware Wallets?
August 5, 2026•10:30 AM
The discovery of an entropy flaw in Coldcard, one of the industry's longest-running hardware wallets, has triggered a crisis of confidence in crypto security. Researchers at Galaxy Digital confirm attackers have stolen over 1,596 Bitcoin worth at least $100 million through coordinated attacks since the vulnerability was disclosed on July 31. This critical breach raises serious questions about the security of all hardware wallets, including popular options like Ledger, Trezor, and Foundation.
The Coldcard vulnerability serves as a stark reminder that there is no perfectly safe place to store all your Bitcoin. While Coldcard has already released patches to fix the flaw, the incident exposes systemic risks in hardware wallet design that could affect other devices. Crypto investors and users now face the dilemma of whether to trust hardware wallets or seek alternatives to protect their digital assets against emerging threats in the crypto space. The industry urgently needs independent security audits and stricter standards to restore user confidence.
This is a summarized and adapted version by Artificial Intelligence. To read the complete original story, visit the official source.
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