365 Exchange Issue
Posted by Dan Shelton on Apr 22 2021 08:24 AM
We've (Microsoft) recovered the underlying database infrastructure and confirmed new emails are now unaffected. They monitoring the service whilst previously queued emails are processed. For further information, please check EX252124 in the admin center.
It appears this issue is now resolved
Microsoft identified that a load balancing configuration issue was causing impact. They currently recovering underlying an database infrastructure to remediate impact. Further information can be found under EX252124 in the admin center.
Microsoft is reporting issues with 365 Email in North America.
"We're investigating a potential issue with Exchange Online mailflow in North America. Further information can be found under EX252124 in the admin center."