Mirja MB Mirja MB Today at 8:48 AM more options Sir my gmail has been hacked hacker haschanged my gmail phone number and also recovery gmail Due to which I am not able to recover my Gmail, I have all the information ofmy Gmail, if you say, you can take it. My old id / [edited] @gmail.com My old phone number / [edited] My old recovery gmail account /

Hi, you have reached the Mozilla support forum, for help with Firefox browsers, Thunderbird email software, and various Mozilla services. But we can't help with Gmail account recovery, you'll need to work with Google on that.

How to recover your Google Account or Gmail https://support.google.com/accounts/answer/7682439?hl=en

You need to contact Google for support as neither Mozilla nor the Firefox web browsers has anything to do with your Gmail accounts.