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Outage in Simon Data

Third Party Outage: AWS - Ongoing

Resolved Minor
October 20, 2025 - Started 3 months ago - Lasted 1 day
Official incident page

Incident Report

After additional investigation and monitoring from the previous incident, the following services are listed as degraded until the AWS incident is fully resolved.

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Latest Updates ( sorted recent to last )
RESOLVED 3 months ago - at 10/21/2025 07:48PM

After our continued monitoring, Simon is considering this issue resolved.

MONITORING 3 months ago - at 10/21/2025 05:26AM

All services are up and back to operational. AWS has resolved the last of the Redshift issues that have been impacting us. Our batch processing is continuing as scheduling and the team is monitoring progress.

IDENTIFIED 3 months ago - at 10/21/2025 02:36AM

Simon continues to monitor the AWS recovery progress. At this time, the AWS Redshift cluster recovery is still outstanding with AWS engineers. Services continue to remain impacted.

IDENTIFIED 3 months ago - at 10/20/2025 09:07PM

Some AWS services are beginning to recover from today's incident, but AWS Redshift continues to experience issues, which impacts Simon AI's segmentation and customer filtering features. We expect these issues to continue for several hours.

IDENTIFIED 3 months ago - at 10/20/2025 01:32PM

After additional investigation and monitoring from the previous incident, the following services are listed as degraded until the AWS incident is fully resolved.

Latest Simon Data outages

Journey Service Degradation - about 2 months ago
Monitoring Meta - about 2 months ago
Third Party Outage: AWS - 3 months ago

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