Does the Coldcard Attack Mean All Hardware Wallets Are Now Insecure?
The Coldcard thefts made Bitcoiners question whether any hardware wallet can truly be trusted. Here is what went wrong, and whether owners of other devices should worry.
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Security
Wallet flaws, exploits and the defenders working to close them.
Reports of Drained Ledger Wallets Point to Systemic Hardware Flaw. Is Your Crypto Next?
Ledger Secure Element may leak private keys through the same side-channel attack used on Coldcard.
Security researchers trace a new wave of wallet-draining attacks
Signature-phishing kits are being repackaged with convincing hardware-wallet prompts.