Now I just wonder who the hackers were who did this naughty little deed!
Here's the message they left:
Visitors to the two militant forums were greeted with the image of a vampire, the signature and e-mail address of "Ghost XXXV", and the following message: "yOuR sItE hAs bEeN hAcKeD... You Can Run But You Can't Hide. Astalavista Baby!"
The Counterterrorism Blog: Key Militant Websites Temporarily Disabled by Hacker