Hacked by web page
Calendar has been hacked by a web page and cannot able to use safari! Help me! Please!
iPhone 8, iOS 13
The spammer’s website or spammer’s ad offered a calendar, and you accepted the addition of the calendar.
Remove spam from Calendar on your iPhone - Apple Support
Your device didn’t get hacked here so much as you yourself did; you got phished. Here’s some of how we ourselves get in trouble:
Recognize and avoid phishing messages, phony support calls, and other scams - Apple Support
