From technet forums-
There was a problem that alowed anyone to create and access a free sub.
Hundreds if not thousands took advantage.
Now its damage control
On the TechNet Plus Subscriptions home page it says
............................................
Alert - Error
Duration (GMT-8): Wednesday, June 03, 2009 7:37:35 AM To (GMT-8): Unknown
Last Updated (GMT-8): Wednesday, June 03, 2009 7:38:41 AM
Benefit or Service: Impact:
* Product key access
* System slowness or access is being investigated
User Action:
* We are working to get this issue resolved. Thank you for your patience.