Got this today.. looks like exchanges are going to start consolidating:
Thank you for using bittrex.com.
We will be removing the following wallets on June 5th, 2015. Once removed, we will not be able to retrieve your funds. Please remove all coins ASAP. Note, that some of these coins have broken blockchains where we will not be able to send coins.
No exceptions will be made once the wallets are removed.
Symbol Coin Name
If you have coins in these wallets, please remove them by that date. Coin retrieval after the removal date will not be possible. Thank you for your time and for trading at bittrex.com!
Happy? Sad? Upset?