Are white hats testing their system over rides? Are black hats testing their "kill internet" button?? Post your theories below Edit: seems to be an iPhone only issue, not Android
Edit 2: first news article
"Mystery mass logout has Facebook users wondering why – WKRG News 5" https://www.wkrg.com/top-stories/mystery-mass-logout-has-facebook-users-wondering-why/amp/
That’s gods way of telling you to quit using the devils tools