Whatsapp, Facebook and Instagram down worldwide

Whatsapp, Facebook, and Instagram are down worldwide!
As being reported, Facebook, WhatsApp, Instagram, and Messenger are currently experiencing outages in multiple countries; incident not related to country-level internet disruptions or filtering.
The reason for the outage remains unclear.
Social media users are complaining that Facebook and Instagram are both inaccessible, with news feeds refusing to refresh and the main Facebook.com domain unavailable
WhatsApp messages aren’t being sent or received, and users of Facebook’s main services (Facebook owns Instagram and WhatsApp) have headed to Twitter to share that they’re having issues.
Facebook Inc, which owns and operates all three services, did not issue any comment on the disruption.
This is a developing story.