I paste the last state from the site to keep the post up-to-date.
2013-04-08: Work is still ongoing in recovering the transaction and wallet data from the exchange drive. I'll report here when I have more information. If you have data that will help identify you as the owner of an exchange account please send it to the email or bitmessage address at the bottom of the page. An address you deposited to or withdrew from and your account name, contact details and a namecoin/bitcoin address to send funds to will speed things up. Those that have already sent details I'll contact within the next couple of days all going well.
The mentioned addresses are:
For new readers who get here it would be better to continue the discussion in the post where doublec (the exchange owner) has given info before:
https://bitcointalk.org/index.php?topic=165153.20