Service Issue - Networking - IAD3

Incident Report for Linode

Postmortem

On October 14, 2025, at approximately 16:56 UTC, we experienced a service disruption that affected networking in Washington (IAD3). This incident impacted multiple Akamai products.

During the impact window, customers may have encountered problems with several products hosted in our Washington data center and due to the nature of this disruption, customers could have faced varying levels of impact, such as availability, connectivity problems, or degraded performance.

The investigation revealed that the issue was caused by a network change that triggered a bug which concentrated all incoming network traffic for Washington (US-IAD) to a subset of our network infrastructure, resulting in saturation of that network path which degraded performance of several products. 

The issue was mitigated at 18:41 UTC after we corrected the routing issue and normalized load across the full set of network infrastructure. Following an extensive monitoring period of our systems, we verified that the issue has been resolved.

We’ve enhanced our monitoring systems for faster detection and automated alerting, improving response times and reducing risk. In addition, we’re implementing proactive measures to automatically detect and resolve similar issues before they become customer-impacting in the future.

This summary provides an overview of our current understanding of the incident, given the information available. Our investigation is ongoing, and any information herein is subject to change.

Posted Oct 24, 2025 - 23:44 UTC

Resolved

This incident has been resolved.
Posted Oct 15, 2025 - 17:53 UTC

Update

We are continuing to monitor for any further issues.
Posted Oct 15, 2025 - 00:08 UTC

Monitoring

At 18:41 UTC on October 14th, 2025 we have been able to correct the issues affecting connectivity in our Washington (IAD3) data center. We will be monitoring this to ensure that it remains stable. If you are still experiencing issues, please open a Support ticket for assistance.
Posted Oct 14, 2025 - 18:53 UTC

Update

We are continuing to investigate this issue and we will share additional updates as we have more information.
Posted Oct 14, 2025 - 18:25 UTC

Investigating

Our team is investigating an emerging service issue affecting Networking in IAD3. We will share additional updates as we have more information.
Posted Oct 14, 2025 - 17:24 UTC
This incident affected: Regions (US-IAD (Washington)).