On February 4, 2025, at 12:44 UTC, our monitoring detected intermittent errors that could sometimes be experienced when attempting to log in and access workspaces. This may have affected some users in eu4: Amazon Cloud Public — Europe; us4: Anaplan Amazon Cloud — Dedicated; us7: Anaplan Amazon Cloud Public — US; and au1: Anaplan Amazon Cloud — Australia. However, closing the browser and reloading the page fixed the issue for the users that faced the issue.
A review of the errors indicated that a very small proportion of authentication requests were unable to resolve. We reviewed our network and DNS configurations and found that the errors were upstream of the Anaplan network. We engaged with our authentication vendor to investigate the issue.
The vendor replicated the issue and confirmed that it was related to one of their service providers. Our vendor advised that their provider had been engaged in network maintenance. During this maintenance, one of the components didn't update correctly. Our authentication vendor engaged with their provider and, at 05:55 UTC on February 5, 2025, confirmed that the issue had been resolved.
We're working with our authentication vendor to look at how they're fixing the problem to prevent similar events during future maintenance. We're also working with our authentication vendor to improve identification and notification of issues that may affect our platform.
We understand these disruptions can have an impact on your business operations, and we apologize for any inconvenience caused. Our technical teams remain committed to maintaining a reliable service. They'll continue to monitor this situation closely to ensure sustained performance.
If you have any further questions or concerns, please contact Anaplan Customer Care. Thank you for your patience during this situation and thank you for being an Anaplan customer.