Sigma Computing change history: Workbooks not loading for Sigma users on AWS Snowflake

Sigma Computing reported a major outage causing workbooks not to load and queries to hang for AWS US and AWS EU users using Snowflake CDW. The final update corrected the start to approximately 2023-09-14 12:49 UTC; mitigation resolved it at 2023-09-14 17:24 UTC (computed duration: 2 h 43 min).