Isn't there Anyone solve this problem? I have a same issue! I've sent 49 etc to poloniex and it is completed.
It's been 3days But poloniex etc balance is 0.
I made poloniex support ticket but no answer!

Is there any government agency to claim this!?
What can I do to return my coin!??
Please help me!!

=== updates ===
I got the coin after 3days from I've sent!
OMG!! How can I trust them!