Data Breach Checker

Check if your email address has been compromised in known data breaches. Stay informed and protect your accounts.

19.3K+ email addresses checked for breaches

Join thousands who trust our breach checker

🔒Privacy First: Your email is processed locally and never stored on our servers.

Protecting digital identities since 2025

Your email is only checked, never stored or shared

Instant notification if your email appears in breaches

Get specific recommendations to secure your accounts

Quick Questions

Immediately change passwords for any accounts using that email, especially if you reuse passwords. Enable two-factor authentication where possible.

We check against databases of known breaches that have been publicly disclosed or reported by security researchers.

Yes! We only check if your email appears in breach databases. Your email is not stored, logged, or shared with anyone.