Final Update: Friday, 24 July 2015 01:05 UTC
The incident has been mitigated and customers should no longer experience any issues with the service.
We understand that customers rely on VS Online as a critical service and apologize for any impact this incident has caused.
Sincerely,
VS Online Service Delivery Team
Initial Update: Thursday, 23 July 2015 22:07 UTC
We are actively investigating performance issues faced by a subset of customers in US region while accessing their Visual Studio Online account.
• Next Update: In 3 Hours
We are working to resolve this issue and apologize for any inconvenience.
Sincerely,
VS Online Service Delivery Team