10:35 MT - The Email Activity feature has now been restarted.  Unfortunately we were not able to restore the data for 12/1/2011.  If you have specific needs for that data period and you are not already using the Event Notification App to build your own reports please contact support for assistance. - Ken

03:00 MT - Email Activity is currently unavailable.  We are working to restore this function to the Email Activity page.  - Ken