For our HPC partners and customers that use Windows Azure, you may have experienced problems on Feb 29th.

Bill Laing, the VP for Server and Azure, made a blog post outlining the issue in a decent amount of detail. It is an interesting read over on the Windows Azure Blog: http://blogs.msdn.com/b/windowsazure/archive/2012/03/09/summary-of-windows-azure-service-disruption-on-feb-29th-2012.aspx