Privacy and security

Firefox Password Manager - Alerts for breached websites

Firefox's password management will show you alerts about logins potentially exposed in data breaches and passwords that may be vulnerable.

Last updated: 11/12/24

Mozilla Monitor - Frequently asked questions

Frequently-asked questions for Mozilla Monitor.

Last updated: 11/7/24

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

How does Monitor Plus work?

Learn how Monitor helps guard your personal information, from removing your details on data broker sites to assisting you post-data breach.

Last updated: 8/1/24

How do I monitor multiple email addresses?

This article will show you how to add or exclude email addresses on Mozilla Monitor.

Last updated: 1/2/25

What to do after a data breach

Learn what to do after Mozilla Monitor notifies you about a data breach, so that you can protect your accounts and limit any damage.

Last updated: 10/26/24

Resolve breaches with Mozilla Monitor

This article explains how you can resolve data breaches in online accounts by using Mozilla Monitor.

Last updated: 5/22/24

General questions about privacy protection scans

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

Last updated: 11/5/24

Get started with Monitor Plus

Monitor Plus warns you when your online accounts have been compromised in a data breach, and automatically removes the exposures from the data broker sites.

Last updated: 7/30/24

Data broker scan

Monitor Plus allows you to run a data broker scan to search if your information has been exposed. All premium users have an automated monthly scan.

Last updated: 2/7/24

Monthly Monitor Report Email

The monthly Monitor Report email explains how Mozilla Monitor protects your information, without the need to sign in to Monitor. Learn more.

Last updated: 12/18/24

Monitor status indicators

See the progression of data removal through different statuses designed to provide you a clear insight into the removal process that happens behind the scenes.

Last updated: 4 weeks ago

Firefox Monitor

Firefox Monitor empowers users to fight against data breaches by alerting users when they visit a previously breached website.

Last updated: 9/29/23

How to upgrade to Monitor Plus?

Learn how to upgrade to the premium feature Monitor Plus, and get a more robust protection with automatic removals from the data broker sites.

Last updated: 6/20/24

Securing a New Partner for Monitor Plus

Mozilla is working to secure a new vendor for Monitor Plus to maintain privacy standards while continuing services through OneRep temporarily.

Last updated: 10/22/24

Why does Monitor show me in a data breach for a site I never signed up to?

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.