Resolved: WebMail Degradation
Service was restored as of 10:55 AM. The root cause of the issue is still unknown, however, staff is working with the vendor to alleviate future occurrences.
No e-mail was lost as a result of the degradation.
More information: Resolved: WebMail Degradation
Story added 17. September 2015, content source with full text you can find at link above.