Cannot login because account has been hack

Can you login Apple ID account page?

Try to reset password

set Two-factor authentication if you are able to reset password/login to your account

If nothing of these not help, contact Apple support.

Apple ID — Official Apple Support

Link to contact Apple Support in the article.

Apple ID has been compromised.      *

Security and your Apple ID.   *

Checklist: If you want to see if anyone else has access to your device or accounts  *