Hey there, If your Account has been breached, you definitely should update your Account Security. This Help Article can help you with that: https://www.bungie.net/mobi/en/about/Article?id=12718 Furthermore, if you need assistance with your Account Credentials, you will have to contact the Support Service of your console, either Sony PlayStation Support for PSN Accounts, or Microsoft Support for Xbox Live Accounts. Bungie cannot assist you further with compromised accounts.