Breach404
Back to Insights
Secure Software2 min readJuly 10, 2026

Laser Attack Resets Tangem Wallet Passwords on Cards That Can't Be Patched

Researchers discovered that Tangem's hardware wallet cards are vulnerable to laser-based attacks that can reset user passwords without authorization, and because these cards cannot be firmware patched, the vulnerability cannot be fixed post-deployment. Or

Could your website be vulnerable to attacks like this?

Run a free 10-point security scan on your site — headers, SSL, DNS, and more. Results in 15 seconds.

Test Your Site Now — It's Free