Is there a way to find out who’s hacking my iPhone?

Hacking an iPhone is simply not a realistic threat for ordinary individuals.

However, someone gaining access to your account credentials is very real threat; from someone else knowing or guessing your passcode, to falling prey to a sophisticated phishing attack. Everyday, users unwittingly “hand over their keys” to others.

Checklist: If you want to see if anyone else has access to your device or accounts - Apple Support

and

If you think your Apple ID has been compromised - Apple Support

and

Use the built-in security and privacy protections of iPhone – Apple Support (AU)

Hey there,

iPhone cannot be hacked unless you jailbreak it, why do you think your iPhone is hacked?