I don’t know any more than the little that has been reported.
Authorities in Australia and the USA seem to be keeping details from the public to further investigations into web sites and e-mail.
But also this has the effect of pacifying growing public cynicism of Islam and radicals, and adversary feelings from th e public against the umma and other radicals.In fact that should be happening, but for some reason the governments do not want the public ire to arise. This public ire will arise sooner or later as we continue to be targets of both the jihad and other radical movements.When it does, much of the problem involving domestic terrorism will be solved.