For more information about our Incident Response and Communications please read this support article.

We also maintain a list of Known Product Issues separate from this site here.

Delay in Email Notifications
Incident Report for Box
Resolved
We have not seen any issues with delayed email notifications in the last 24 hours. All services have been fully restored.
Posted Mar 19, 2015 - 10:19 PDT
Monitoring
Delayed email notifications have been sent out to the affected users, and have been functioning as expected since around 1 AM PDT. Our teams will continue to monitor. If you are experiencing issues, please contact us at https://support.box.com.
Posted Mar 18, 2015 - 09:23 PDT
Update
Delayed notification emails are currently in the process of being delivered to affected customers. We expect the system to be fully caught up this evening.
Posted Mar 17, 2015 - 15:23 PDT
Identified
Box is currently experiencing a delay in email notifications for actions performed on files and folders. These emails will be delivered when the issue is resolved.
Posted Mar 16, 2015 - 07:00 PDT
This incident affected: Box Web Application (Email Notifications).