Privacy and security

Get started with Mozilla Monitor

Mozilla Monitor is a data breach notification service offered by Mozilla that warns you if your online accounts have been involved in a data leak.

Last updated: 6/7/24

Frequently asked questions about Mozilla Monitor and removal of your personal information from data broker sites.

Last updated: 11/5/24

Sometimes a website you don’t recognize can show up in Monitor. Here are several reasons why this can happen, along with steps to protect yourself.

Last updated: 10/26/24