Incident Review For the Facebook Outage: When Social Networks Go Anti-social
The following is an analysis of the Facebook incident on 10/4/2021. Marking a highly unusual state of events, Facebook, Instagram, WhatsApp, Messenger, and Oculus VR were down simultaneously around the world for an extended period of time Monday. The social network and some of its key apps started to display error messages before 16:00 UTC. They were down until 21:05 UTC, when things began to gradually return to normality.