Do the Coldcard attacks mean all hardware wallets are now insecure?

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Do the Coldcard attacks mean all hardware wallets are now insecure?

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Do the Coldcard attacks mean all hardware wallets are now insecure?

Wed Aug 05 2026

Cryptocurrency

Hardware

Vulnerability

cointelegraph.com

The Coldcard entropy flaw caused a crisis of confidence in hardware wallets. Here’s the details you need to know before you entrust Ledger, Trezor or Foundation with your Bitcoin.