Sending, receiving, and organizing email in Outlook.com
Hi,
It seems like your account was hacked.
Did you sign out of all accounts and remove all app passwords?
http://account.microsoft.com/security
To restore your emails, you may need to contact Microsoft Support.
Please contact Microsoft Support for further assistance.
Exact steps to reach support:
- Please go to the https://support.microsoft.com/en-us/home/contact page.
- Click Microsoft Office / Windows depending on the issue.
- Click Get Home Support.
- Type "Outlook" and press Enter.
- Please click on the "Contact support" button at the bottom.
- Select the Category for support based on your requirements.
I look forward to hearing from you to get the results of the troubleshooting.