Breach Check for Passwords extension

Security at a glance

Low riskSafety score 97/1003 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: breach-check-for-passwords

Permissions (1)

  • https://api.pwnedpasswords.com/*

Frequently asked questions

Is Breach Check for Passwords safe to use?

Our latest automated scan rates the Firefox listing of Breach Check for Passwords at 97/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Breach Check for Passwords require?

Breach Check for Passwords requests 1 permission. The most significant: https://api.pwnedpasswords.com/*. See the full breakdown in the security report.

Who develops Breach Check for Passwords?

Breach Check for Passwords is published by isa. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.