Facebook says sorry for mass outage and reveals why it happened

Facebook has apologized for the mass outage that left billions of users unable to access Facebook, Instagram, WhatsApp and Messenger for several hours.

APUA says sorry and explains reason for massive power outage

Facebook and Instagram are down, so here's the best of what people

Facebook - Wikipedia

Internet outage - Wikipedia

Instagram, Facebook suffer massive outage, leave users angry and

Facebook, Instagram, WhatsApp Were Down: Here's What to Know - The

Optus outage: Routine software upgrade sunk the network

WhatsApp, Facebook and Instagram crash: Zuckerberg apologises for

Facebook Whistleblower Frances Haugen Reveals Her Identity