Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Mozilla Monitor Support

Topics

Explore the knowledge base.

Still need help?

We're here for you. Post a question to our support forums and get answers from our community of experts.

Ask the Community

Featured Articles

Add or edit your Monitor information

Add or edit your Monitor information

Monitor allows you to add and update your information like your address, phone number, email and more to accurately find any exposures. Learn how here.

Monitor Plus has shut down – what you need to know

Monitor Plus has shut down – what you need to know

Learn what happens when Mozilla Monitor Plus shuts down, how refunds work, and what data will be deleted.

Firefox Password Manager - Alerts for breached websites

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.

Use breach alerts in Firefox

Use breach alerts in Firefox

Learn how Firefox warns you about website data breaches and helps protect your accounts and passwords.

Illustration of community

Join Our Community

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More