iPhone Calendar is telling me I've been hacked
Someone my iPhone has notifications popping up from my calendar telling me I’ve been hacked I’m not sure what to do. This is what the calendar looks like
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iPhone XR
If running iOS 13 or earlier versions, check: Settings - Passwords & Accounts - Accounts - Any rogue entries here? If so, delete the rogue account.
If running iOS 14 or higher, check: Settings - Calendar - Accounts - Any rogue entries here? If so, delete the rogue account.
The Apple support article is below.