Apple ID

You might want to consider changing your password and making sure it is a strong one. You can also add 2 Factor Authentication to your account for more security. If the attempts continue, you might want to consider a name change.

Link to contact Apple Support in the article.

Apple ID has been compromised. https://support.apple.com/en-us/HT204145

 Apple ID Password Change. https://support.apple.com/en-us/HT201355

Note the restrictions in the article.

Apple ID Name Change. https://support.apple.com/en-us/HT202667

 What to do after you change your Apple ID or password - Apple Support     https://support.apple.com/en-us/HT204071 I

suggest doing this before you change your Apple ID or password.

Apple ID -Two-factor authentication https://support.apple.com/en-us/HT204915

 Two Factor Authentification availability. https://support.apple.com/en-us/HT205075

 Apple ID - Using app-specific passwords. https://support.apple.com/en-us/HT204397

Apple ID - Two Step Verifications FAQ https://support.apple.com/en-us/HT204152

If you don't know the password, enter the Apple (iCloud) ID and click Forgot Password.

Apple ID - Manage https://appleid.apple.com/#!&page=signin

Apple ID – Forgot Password https://support.apple.com/en-us/HT201487