iPhone 15 email error
My iPhone 15 got an error message on an email that was not sent. I suspect iPhone hacked in some way, had recent credit card fraud as well
iPhone 15 Pro, iOS 26
The chances of your phone being “hacked” are infinitesimally small.
However, your Apple Account might indeed be compromised via any number of possible credential compromise methods.
If you think your Apple Account has been compromised - Apple Support