Virus
My calendar is giving me reminders that my device may be infected and my data may leak and my phone is not protected. What do I do?
iPhone 11 Pro
not a virus
For iOS 13 and earlier: go to Settings/Passwords & Accounts; look under Subscribed Calendars, tap on the spam calendar and tap delete.
For iOS 14: go to Settings/Calendar/Accounts; look under Subscribed Calendars, tap on the spam calendar and tap delete.