Do the Coldcard attacks mean all hardware wallets are now insecure?
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.
Crypto
Do the Coldcard attacks mean all hardware wallets are now insecure?
TradeNews USA cash-and-futures note (2026-08-05): 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… Primary source: original at Cointelegraph (cointelegraph.com).