Could my iPhone have been hacked online?
hackers are blackmailing personal information from my iPhone.
and they demand money from me. could my phone have been hacked online?
[Re-Titled by Moderator]
iPhone 11, iOS 16
No, not unless you have installed a so-called "jailbreak" on your device.
However you should still follow these steps:
If you think your Apple ID has been compromised - Apple Support