Three apps – which are all owned by Facebook, and run on shared infrastructure – stopped working shortly before 5pm. Other related products, such as Facebook Messenger and Workplace, have also stopped working.
At this time its unclear what has caused the issue although the company has suffered outages before.
But we can resume something happen on there data center some fire or something else which make these three Facebook, Instagram and Whats app down
For now everyone is going to Twitter and finding reason but trust me no one knows whats going on its a real hype for all world.
Mark Zuckerberg and team are more professional then us they definitely kept backup so don’t worry or get panic just enjoy and spent some time with family, (That’s what life is…)