3rd Party: Snowflake Downtime Causing Sync Failures Across Multiple Connections Using Snowflake as Destination

Incident Report for Fivetran

Resolved

This incident has been resolved. We have observed that instance rates are returning to normal levels, and affected connectors are syncing successfully.

Incident Summary

Description:
We identified an issue where multiple connection syncs under the Snowflake destination are failing due to a Snowflake Downtime.

Timeline:
This issue began on 21-03-2026 at 05:26:30 UTC and was resolved on 21-03-2026 at 06:17:30 UTC.

Cause:
External Snowflake incident affecting the impacted AWS region(s), leading to elevated Snowflake exceptions and downstream sync failures.

Resolution:
The issue was resolved on the Snowflake side, and connections are now syncing successfully

Posted Mar 21, 2026 - 10:30 UTC

Update

We are continuing to monitor to ensure all syncs return to normal.

More details: https://status.snowflake.com/

Posted Mar 21, 2026 - 09:38 UTC

Monitoring

Snowflake has reported recovery for US regions, and we are monitoring to ensure all syncs return to normal.

More details: https://status.snowflake.com/

Posted Mar 21, 2026 - 09:37 UTC

Update

Sync failures were caused by an ongoing Snowflake issue impacting Snowflake destinations. Snowflake has reported recovery for US regions, and we are monitoring to ensure all syncs return to normal.

More details: https://status.snowflake.com/

Posted Mar 21, 2026 - 07:07 UTC

Identified

The issue has been identified and we are working to resolve it.

Posted Mar 21, 2026 - 07:05 UTC

This incident affected: Systems (Destinations, General Services).