updates to Mozilla have been downloaded and installed and I can no longer access my account. I've been using Mozilla for some time and I don't recall having created an account or "signed-in". I have requested emails from Mozilla to confirm my username using all of the email accounts that I currently have. We did change 2 email accounts (1 when we changed internet providers and another that became compromised). I believe that the account we would have originally used may be one of these as one was our primary email account. I have close to 100 saved emails in that account a I really need to access my original account rather than setting up a new on e.