Vulnerabilities

Coldcard Firmware Bug Compromises Bitcoin Key Entropy

August 04, 2026 1 min read 5 views
cybersecurity news newsapi
A firmware bug in Coldcard Bitcoin hardware wallets compromised entropy generation, potentially allowing attackers to predict private keys. The exploit highlights the need for rigorous security audits in crypto hardware.

Was this article helpful?

0 found this helpful

Ready to protect your organization?

Get started with Phishlens and run your first phishing simulation today.