Has Your Password
Been Leaked?

Enter your email — we check it across every known data breach that leaked passwords. If your email shows up, any password you reused is presumed compromised. Free instant preview. Continuous monitoring from $5.99/mo.

We no longer ask for passwords. You should never paste a password into a website you don't fully control — even one that hashes locally. Your email address is the safer, stronger signal about account exposure. If your email is in a breach, that is what tells you to rotate any password you reused.

Live Email Breach Preview

Count + severity from your email address

Sent over TLS · never logged · never stored

Our commitment to your privacy.

Your email is never stored on our servers, never logged, and never associated with your IP address.

The query is sent to CyberFence over TLS and forwarded to a public breach index. Our server returns a count and severity band, and the request is discarded.

We removed the password field because typing passwords into websites is a habit that gets weaponized.

Your email address is the more useful, safer signal. When it appears in a breach, any password you reused there is presumed compromised — regardless of how strong it looked. That is the trigger to rotate credentials.

The tool works without an account, and nothing is retained after your check completes.

No cookies, no analytics ID tied to the query, no user record. If you want continuous coverage for that email, that's a separate step you take on purpose.

What Your Result Really Means

A count and a severity band is just the doorway.

What you got today

  • One email at a single moment in time
  • A count and a severity band, nothing more
  • No breach names, dates, or exposed data classes
  • No alert if a new breach happens tomorrow

What Breach Monitor adds

  • Up to 3 emails watched continuously (personal, work, family)
  • 700+ breach sources versus one — much wider coverage
  • Full breach names, dates, and exposed data classes
  • Alerts within hours of a new breach disclosure

See every breach, every detail, and every new one as it happens.

CyberFence Breach Monitor gives you the full picture: every breach your email has appeared in, the exact date it happened, what data classes were exposed, and continuous alerts the moment new breaches surface — across 700+ breach sources and 15B+ records. Watches up to 3 email addresses.

Learn how it works →

Also included in CyberFence Complete — VPN + Breach Monitor for $10.99/mo (save 21%).

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Common questions about the Email Breach Check.

What do I do if my email shows up in a breach?+

Rotate any password you reused on the breached site (a password manager makes this quick), turn on two-factor authentication on the affected accounts, and set up continuous monitoring with CyberFence Breach Monitor so you learn about new breaches within hours instead of years.

How is this different from CyberFence Breach Monitor?+

This free preview returns a breach count and severity band for one email at a single point in time. CyberFence Breach Monitor watches up to 3 of your email addresses continuously across 700+ sources, delivers the full breach list with dates and exposed data classes, and alerts you the moment new breaches surface — with severity ratings and step-by-step remediation.

Is it safe to enter my email on this site?+

Your email is sent to CyberFence over TLS and forwarded to a public breach index. We never log it, never store it, and never associate it with your IP address. This is materially different from asking you to enter a password — email addresses are already in your headers, sign-up forms, and public directories. The signal we return (count + severity) is designed to help you act on breaches you're already exposed to.

Does CyberFence store the email I check?+

No. The email is forwarded to the breach index in-memory and immediately discarded. It is never written to logs, never associated with your IP address, and never used for marketing. If you want us to actively watch that email over time, that is the paid Breach Monitor product — and you explicitly opt in there.

Why doesn't this tool ask for my password anymore?+

Because you should never have to trust a website with your password — even one that hashes it locally. The safer, stronger signal about account exposure is your email address. If your email is in a breach, that is what tells you to rotate any password you reused. Password managers like 1Password, Apple Passwords, Google Password Manager, and Bitwarden check your saved passwords automatically — you never paste anything into a website.

What database does this check against?+

The free preview queries the XposedOrNot public breach index. CyberFence Breach Monitor extends coverage further — 700+ breach sources and 15B+ records — and continuously watches for new breaches.

Can I still check a password somewhere?+

Yes — but do it through a password manager, not a website. 1Password Watchtower, Bitwarden Reports, Apple Passwords, and Google Password Manager all check your saved passwords against breach databases without you pasting anything in. If you insist on a one-off check, use Have I Been Pwned's Pwned Passwords page — the source of truth for the k-anonymity technique — directly, so you're not trusting an extra hop.