Outage in Fivetran

Fivetran: All SQL Server Connections on TLSv1 and TLSv1.1 Are Failing

Resolved Minor
September 12, 2025 - Started 3 days ago - Lasted about 2 hours
Official incident page

Need to monitor Fivetran outages?
Stay on top of outages with IsDown. Monitor the official status pages of all your vendors, SaaS, and tools, including Fivetran, and never miss an outage again.
Start Free Trial

Outage Details

The issue has been identified and we are working to resolve it.
Components affected
Fivetran SQL Server
Latest Updates ( sorted recent to last )
RESOLVED 3 days ago - at 09/12/2025 09:54AM

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 that the SQL Server Connections on TLSv1 and TLSv1.1 Are Failing.

Timeline:
This issue began on September 11th 10:30 PM UTC and was resolved on September 12th 9:24 AM UTC.

Cause:
The issue was caused by a Java runtime upgrade that affected the TLS configuration.

Resolution:
A fix has been implemented and all affected connections have returned to normal functionality.

MONITORING 3 days ago - at 09/12/2025 09:32AM

A fix has been implemented.
We will continue to monitor all affected connections until they resume their normal sync functionality.

IDENTIFIED 3 days ago - at 09/12/2025 08:45AM

The issue has been identified and a fix is being implemented.

IDENTIFIED 3 days ago - at 09/12/2025 08:10AM

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

Latest Fivetran outages

Fivetran: Several Stripe connectors got re-scheduled with "java.lang.NullPointerException" - 2 days ago
Fivetran: Facebook Ads connection syncs are failing with error "Parsing Creative object for hash failed" - 4 days ago
Several Fivetran services are encountering setup test failures due to S3 authorization issue. - 4 days ago
Syncs failing with DataLakeGrpcException: EVENT_TYPE_WORKFLOW_EXECUTION_TIMED_OUT - 4 days ago
Multiple Microsoft Advertising connectors failing on campaign bulk data requests - 4 days ago

Burned by Vendor Downtime? Never Again with Our Status Page Aggregator

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 4400 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook