Login alert for Facebook for Android

Hi John,   We noticed an unusual login from a device or location you don't usually use. Was this you?   New Login     October 15, 2021 at 6:57 PM     Facebook for Android             Login Alert             Hi John,   We noticed an unusual login from a device or location you don't usually use. Was this you?   New Login     October 15, 2021 at 6:57 PM     Facebook for Android             Review Login     Manage Alerts             To improve your account security, we've enabled login alerts. We'll continue to notify you whenever your username and password are used to login from a new browser or device.         To help keep your account secure, please don't forward this email. Learn More