Facebook has hit another Milestone: More than 1 MILLION people, or you can say privacy conscious, are accessing Facebook over Tor. Facebook launched a special version of its website that runs only with the help of Tor anonymity software that offers privacy to users. Tor software or Tor browser secures and encrypts connections to prevent cyber criminals or law enforcement agencies from tracking users’ web activity. Tor users can visit Facebook’s Tor hidden service via a special.Onion address:https://facebookcorewwwi.onion/
Source: https://thehackernews.com/2016/04/facebook-tor-privacy.html