Just few minutes ago, poloniex page went from having this problem with some users: 
To now, not even opening the page:
the current status is
we will be waiting for news...
EDIT: 21:23
At 21:03 Poloniex, with his twitter account finally make a contact with the users with this tweet
https://twitter.com/Poloniex/status/892823086810230784
- Poloniex