Current Status: Engineers have determined this issue is due to an ongoing physical network connectivity issue between Yammer and a third-party network infrastructure and are working to connect the affected service to an alternate network capacity in an effort to restore service.
User Experience: Affected users may experience slowness when loading Avatars and uploading and downloading files.
Customer Impact: Customer impact appears to be limited at this time.
Incident Start Time: Tuesday, June 30, 2015, at 6:33 PM UTC
Preliminary Root Cause: A dependent third-party network experienced an interruption to connectivity, which caused impact to the Yammer infrastructure.
Next Update by: Tuesday, June 30, 2015, at 11:30 PM UTC