We are seeing issues with Microsoft Office 365 which appear to be affecting parts of Europe , UK and Ireland. We are investigating and will post any more information once it becomes available to us.
Update : 11:30 – This appears to be a global outage for Microsoft however they have not released any official statement as to the cause or resolution time. More information can be found here
http://downdetector.com/status/office-365/map/
Services have resumed since 12:30 and appear to be stable