If you've been inundated with relentless spam events in your iPhone Calendar, you're not the only one. From appointments to reminders and other scary-looking notifications filling up your Calendar app, these spam events can seem completely out of control, especially when they span all your Apple devices.
Simply deleting these spam events (if you even can) isn't enough to get rid of the junk for good. If your iPhone calendar is being flooded with spam events, you most likely subscribed to a third-party calendar, also known as a rogue calendar, by accidentally clicking on an iCalendar (.ics) file. Here's the good news: it's not a virus. However, you'll definitely want to avoid clicking any links in spam events.
