Security question about my Apple ID
I have received emails from Apple Support that my Apple ID was used to sign in to icloud, FaceTime and iMessage on a MacBook Pro 13" named “macos 的 Mac”.
This was not me and right now I changed my password. I have personal information on my phone such as some important documents. So, I am worry that the person who used my Apple ID, Misuse my information.
Could you please guide me what shall I do?!
Thank you so much for your time and support in advance,