Hey there! It is not recommended that you give your console account information to anyone. I highly suggest that you enable some extra security measures to prevent unauthorized access such as 2FA.
https://www.bungie.net/en/Help/Article/12718
Unfortunately, whether due to accidental deletion or unauthorized access, Bungie does not restore lost or deleted items or characters.
https://www.bungie.net/en/Help/Article/12211