Rumours kitchen vigorously bubbling again

Once again the rumors kitchen cooks around the Californian games forging Blizzard Entertainment and the alleged Diablo 3rd Trigger for the latest speculations around the third Hack'n Slay offshoot of the series is the recently updated job section on the official website of the developer studios.
There are currently several Level designer specialising in 3D graphics for a secret project still missing. Especially interesting: The newly desired forces are actually the development team, in the past for Diablo 1 and Diablo 2 was responsible.
A specific notice or just wild speculation? What do you think.