How to Secure access to iCloud iTunes accounts
How to Secure access to iCloud iTunes accounts?
How to ensure iCloud data isn’t uploading to other devices?
For iOS 16 or later see how Safety Check on iPhone works to keep you safe. https://support.apple.com/guide/personal-safety/how-safety-check-works-ips2aad835e1/1.0/web/1.0
Related materials:
Personal Safety User Guide
https://support.apple.com/guide/personal-safety/welcome/web
> open the Table of Contents
A document with general information about security and your Apple ID --> Security and your Apple ID - Apple Support