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Compromised

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Someone has loaded Firefox and is having my browser history being monitored what can I do to make this stop

Someone has loaded Firefox and is having my browser history being monitored what can I do to make this stop

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Hi,

If you mean someone is connecting to your Firefox Account:

You can update your password to something the other person won't know, and that should break the connection. See:

If there is a different problem with Firefox:

Could you explain the problem in more detail?