Be warned, there are hack messages going out for Aion as well now. Interestingly enough, I don't play Aion, have never played Aion, and don't have an Aion account. It appears that these folks are targetting anyone who plays any MMO in hope they play multiple games.
--------------------------------------------------------------------------------
From:
support@ncsoft.com
To: <my e-mail>
Sent: 1/22/2010 2:38:40 A.M. Central Standard Time
Subj: Aion Account Check
When you receive this message at the same time means that you have a routine account of our recent examination, was checking your account we have the evidence to prove that involved in the controversial game currency transaction so we had to take the necessary measures.
Please visit our web site (this is the text that appeared)
https://secure.ncsoft.com/ (this is not the link that was actually imbedded) as soon as possible to activate your account or we will suspend your account.
The NCsoft Team