Been trying to get on for last few minutes. I hope nothing is wrong..
Update 3: All services resumed. Moved all coins off exchange.
Update 2: Funny reply to "If Polo is stating that this will take some time, judging by their tickets, you better believe it's going to take some muthfuckin' time."
Update: Poloniex tweeted "Trading has been halted while we work to restore connectivity. This may take some time."