there are two iPhones with my Apple ID
Someone else is using my iCloud account on what seems like the same model IPhone or other Apple device. Privacy concern
iPhone 13 Pro Max, iOS 15
Question marked as
Top-ranking reply
Check your device list to see if there is a device signed in that you don't recognize. You can remove the device using the steps in the article below. As a precaution, change your password.
Apple ID device list -Check to see where you‘re signed in. *
See who has access to your device or accounts
ASC YouTube for How to reset your Apple ID password
What to do after you change your Apple ID or password - Apple Support - I suggest doing this before you change your Apple ID or password.