This incident affected: Web Interface, API, Reminders — Email, Reminders — SMS/Text, Reminders — IM (Excluding Skype), Reminders — Skype, Reminders — iOS Push Notifications, Reminders — Desktop, Reminders — Twitter, Reminders — Old App (All Methods), Alexa Integration, Google Assistant Integration, Siri Integration, Evernote Integration, Twitter Integration, Gmail Add-On, Add Tasks via Email, MilkSync for Microsoft Outlook, Push Syncing — Android / BlackBerry 10, Push Syncing — iOS, and Badge Updates — iOS.