We have monitored the service and confirmed that there are no further issues with Captive Portal servers. As such we are closing this incident.
May 20, 16:36 BST
We have implemented a permanent fix for this issue and are closely monitoring the service for stability. Further updates will be provided in due course.
May 19, 16:04 BST
We have identified the problem and implemented a fix. We will continue to monitor the service to ensure stability.
May 18, 13:41 BST
We are aware of an issue that is affecting the resiliency of the captive portal server. Our Engineers are actively working to resolve this issue.
May 18, 11:47 BST