[Mitigated Update]: 05/12/2014 07:14 UTC
Thank you for your patience! This issue has been mitigated, No longer affect Customers.
[Initial Update] 05/12/2014 06:25 UTC
MSDN Subscriptions User may face an intermittent access or connectivity issue while claiming product keys. We apologize for the inconvenience and will update you in the next60 minutes