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   Details
Sept 8      
DNS issues cause access problems to Office 365 for around 3 hours
August 17
"Networking issues" cause access problems to Office 365.
July 19



BPOS : Intermittent email access problems for over 2 hours. 
 June 28 - Office 365 goes live
June 23


Problems for 2 hours connecting to services due to network equipment issues in the data center
May 19

Intermittent mail flow issues.
May 13

Repeat issue. 3 hour delays for some customers. DNS issue which caused problems in OWA.
May 10

"Malformed email traffic" which caused 6-9 hour delays for some customers
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