Detecting old or hacked devices in iCloud profile

Diana_R77 wrote:

How to tell if device in profile is old or a hacked person

Run Safety Check, as a start: How Safety Check on iPhone works to keep you safe - Apple Support

Diana_R77 wrote:

How to tell if device in profile is old or a hacked person

[Re-Titled by Moderator]

If it old or you don't know the device then sign out of all of the devices.