- About Firefox Monitor Firefox Monitor warns if your online accounts were involved in a data breach. Find out if you’ve been in a data breach, get alerts about new breaches, and take steps to protect your online accounts. Firefox Monitor is provided by Mozilla.
- Check your Firefox version (in the “About Firefox” window) and look for “ (32-bit)” or “ (64-bit)” after the version number: If you see “ (32-bit)” and you are running Firefox 56.0 or older, updating to the latest Firefox version should automatically upgrade you to 64-bit.
- We're launching Firefox Monitor, a free service that notifies people when they’ve been part of a data breach. Check out Firefox Monitor to see if you’ve been.
- Find out if you’ve been part of a data breach with Firefox Monitor. Sign up for alerts about future breaches and get tips to keep your accounts safe. Most people have about 100 online accounts.
Mozilla Monitor
About Firefox Monitor. Firefox Monitor warns if your online accounts were involved in a data breach. Find out if you’ve been in a data breach, get alerts about new breaches, and take steps to protect your online accounts. Firefox Monitor is provided by Mozilla.
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