Password Leak Checker
Check if your password has been compromised
How to use this tool
Check if passwords have been compromised in known data breaches. Verify password security using breach databases.
Password & Email Leak Checker
Your password is never sent over the network in plain text
Password Strength
Suggestions:
Check if your email appears in known data breaches
Check Results
Password Not Found in Breaches
This password does not appear in known data breaches
Password Found in Breaches!
This password has been seen times in data breaches
No Breaches Found
This email address was not found in any known breaches
Email Found in Breaches!
Found in known data breaches
Affected Breaches:
Sensitive data
Security Recommendations:
How It Works
Uses Have I Been Pwned (HIBP) API for real breach data
Checks against 800+ million breached passwords
Uses k-anonymity model - only first 5 chars of hash sent
Database updated regularly with latest breaches
Recent Checks
Security Best Practices
- Use unique passwords for each account
- Enable two-factor authentication
- Use a reputable password manager
- Regularly update your passwords
- Monitor accounts for suspicious activity
Major Recent Breaches
These are just some examples of major breaches. Many more exist in our database.