What makes you think funds in that address are confiscated?
The press release mentioned only Ether, Litecoin and Dash.
eXch Ethereum address appears to be intact since May 1st, when they announced the official closing. There are still some "small" amounts of funds there. 83ETH + $35k in tokens.
0xf1dA173228fcf015F43f3eA15aBBB51f0d8f1123The fact that the last transaction is 350 ETH out to a new address.
Also, Etherscan added a note to this address:
eXch has been taken down over reports of illicit financial activities. Please exercise caution when interacting with this address.