Password Breach Check

Check if your password appears in common weak password lists.

Important: This is a simulated local check against common weak passwords only. It does NOT check against real-time breach databases. For comprehensive breach checking, use services like Have I Been Pwned.
Privacy Notice: All tools run locally in your browser. No passwords are stored or transmitted.

Check Password

Common Weak Passwords

These are some of the most common weak passwords that you should avoid:

123456password123456789qwertyabc123111111password123admin

How to Protect Your Accounts

Strong Passwords

  • Use unique passwords for each account
  • Make them long and complex
  • Avoid personal information
  • Use password managers

Two-Factor Authentication

  • Enable 2FA wherever possible
  • Use authenticator apps
  • Keep backup codes safe
  • Consider hardware keys

Additional Resources