Hey there, Jacob Cook
As your Xbox account has been hacked, and there is two-factor authentication enabled on your account. Please can you complete this form: https://aka.ms/recovermyaccount
Once you complete the form, you should get an email from the Microsoft account safety team who will support you through the process of investigating what has happened and try and recover your account. You can find more information about this in this article here: https://support.microsoft.com/en-us/account-billing/guidance-notes-for-the-microsoft-account-recovery-form-4dd8fef1-33d2-4fbe-9352-66127ab9b50e
Hope this helps,
Nathan