Find where your private info is exposed — and take it back
We scan data breaches to see if your data has been leaked and give you steps to fix it.
Data breaches happen every 11 minutes, exposing your private information — but don’t worry, we can help.
We’ll help you fix your exposures
Our mission is to put control of your personal data back in your hands. We’ll help you resolve data breaches and keep your info private — and we’ll respect your privacy in the process.
What info could be at risk?
Data leaks are unfortunately part of our digital lives. Your passwords, contact details, financial information, and other personal info can be exposed, putting you at risk of identity theft.
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Trusted by 10 million people worldwide
Since 2018, we’ve helped people in 237 countries protect their data when it has been exposed.
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Here’s how we help protect you
We believe in your right to privacy, so data breach monitoring protection is always free.
- We’ll search for you in all known data breaches
- We’ll guide you through the steps to resolve each breach
- We’ll continuously monitor and send you alerts for any new breaches
Frequently asked questionsSee all FAQs
- A data breach happens when personal or private information gets exposed, stolen or copied without permission. These security incidents can result from cyber attacks on websites, apps or any database where people’s personal information resides. A data breach can also happen accidentally, like if someone’s login credentials get posted publicly.
- Visit Mozilla Monitor to learn what to do after a data breach and get guided steps to resolve exposures of your personal info. Hackers rely on people reusing passwords, so it’s important to create strong, unique passwords for all your accounts. Keep your passwords in a safe place that only you have access to; this could be the same place where you store important documents or a password manager.
- Not all breaches expose all the same info. It just depends on what hackers can access. Many data breaches expose email addresses and passwords. Others expose more sensitive information such as credit card numbers, PIN numbers, and social security numbers.
Take back control of your data