https://news.ycombinator.com/item?id=39604598 ("Tell HN: Facebook, Instagram authentication looks down worldwide")

Yes, confirmed from a few sources, they seem to be experiencing problems with their auth system across the board.

Yes. Other posts:

https://news.ycombinator.com/item?id=39604746 https://news.ycombinator.com/item?id=39604590

Reference: https://downdetector.com/status/facebook/

It’s still down. I can’t get in at all.

Confirmed : fb has been #doxed.

Yes, confirmed in EU and US to be the case.

Feed not loading in Instagram