A spokesman cautioned that it would take some time for all of the apps, including Instagram and WhatsApp, to stabilize.
Facebook and its family of apps — including Instagram, WhatsApp, Messenger and Oculus — began flickering back online late Monday, after being down for more than five hours and disrupting the digital lives of billions of its users. A Facebook spokesman confirmed that the services were slowly coming back online, but cautioned that it would take some time for the services to stabilize.
