wrong again.
the hack happened before the summer.
and if the hack was the problem, they simply would have opened aex without it.

XCN Cryptonite URGENT Wallet update

Due to the recent discovery of a security hole in the wallet code, we kindly request everyone to update their XCN wallet urgently.

Please find the sources here, as usual:

https://github.com/pallas1/Cryptonite

Windows binaries here:

http://cryptonite.info/?page=download

Further details will be posted as soon as possible.

Quickly updating your wallet will help making the network safe. Thank you for your understanding.

The Cryptonite developers (Bitfreak and Pallas).