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Outage in ThousandEyes

ThousandEyes features impacted by AWS US-East-1 outage

Resolved Minor
October 20, 2025 - Started 6 months ago - Lasted about 21 hours
Official incident page

Incident Report

Starting at 08:15 UTC several 3rd party providers such as Slack, Pagerduty, and AWS have reported issues and delays in functionality. Our engineering team is monitoring the issue and working on mitigations. At this time, all ThousandEyes functionality is behaving normally. Certain external functionality may be degraded, including: - Ability to create or update Cloud Insights integrations for AWS - Delayed or missing alerts via Slack, Pagerduty, or other integrations Our engineering team will continue to assess impact and provide updates.

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Latest Updates ( sorted recent to last )
RESOLVED 6 months ago - at 10/21/2025 06:45AM

This incident has been resolved.

MONITORING 6 months ago - at 10/20/2025 11:23PM

All ThousandEyes services are operating normally. Our engineering team will continue to monitor before marking this as resolved.

IDENTIFIED 6 months ago - at 10/20/2025 08:23PM

Certain functionality may be degraded, including:
- Ability to create or update Cloud Insights integrations for AWS
- Delayed or missing alerts via Slack, Pagerduty, or other integrations
- WAN Insights pages are currently not accessible

Normal function will return once the AWS US-East-1 Region has fully recovered

IDENTIFIED 6 months ago - at 10/20/2025 03:03PM

Our monitoring has identified an elevated rate of errors in the AWS us-east-1 region. There is no known impact to ThousandEyes customers at this time.

Our engineering team will continue to monitor and provide updates.

MONITORING 6 months ago - at 10/20/2025 12:17PM

All ThousandEyes services are operating normally. Our engineering team will continue to monitor before marking this as resolved.

IDENTIFIED 6 months ago - at 10/20/2025 11:02AM

Third party service providers are reporting their services are recovering, and we are seeing them recover too.
The WAN Insights data pipeline has recovered and is operational again.
Cloud Insights integrations with AWS can be created and updated as normal now.
Our engineering team will continue to monitor and provide updates.

INVESTIGATING 6 months ago - at 10/20/2025 09:53AM

Starting at 08:15 UTC several 3rd party providers such as Slack, Pagerduty, and AWS have reported issues and delays in functionality. Our engineering team is monitoring the issue and working on mitigations. At this time, all ThousandEyes functionality is behaving normally.

Certain external functionality may be degraded, including:
- Ability to create or update Cloud Insights integrations for AWS
- Delayed or missing alerts via Slack, Pagerduty, or other integrations

Our engineering team will continue to assess impact and provide updates.

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