Couple of thoughts:
"Hamdan arrived" = new code name for Adnan?
"after today, coded!" = Sounds like it's down to the wire, as far as the timing goes.
"Mujahideen other sites ready and able" = other terrorists/cells are awaiting the go word on other websites/forums?
On The Net:
http://www.danielpipes.org/blog/60
http://www.azstarnet.com/dailystar/relatedarticles/31354.php