Suspicious login on Mac laptop 2020 from Pittsburgh

this is what I recieved from FB yesterday

Let us know if it wasn't you, Fran.   

 Fran J

 Security alert: login near Pittsburgh on a new device Hi Fran, Someone just logged into your Facebook account near Pittsburgh, PA, United States on Chrome for iOS on Apple iPhone 13 Pro Ma. If this wasn't you, we're here to help you take some simple steps to secure your account. Was this you? Pittsburgh, PA, United StatesChrome for iOS on Apple iPhone 13 Pro MaSunday, October 27, 2024 at 12:50 PM

  [Edited by Moderator]