Outage in Datadog US1

Delayed Monitors Notifications

Resolved Major

March 26, 2026 - Started about 9 hours ago - Lasted about 6 hours
Official incident page

Incident Report

Summary AI Generated

Datadog US1 experienced a major incident where monitor notifications were significantly delayed for 5.6 hours starting at 12:00 UTC. The issue affected the Monitors component, preventing users from receiving timely alerts about their infrastructure and application monitoring. The incident was resolved after engineers identified the root cause and implemented a fix, with monitoring confirming the resolution.

We are investigating delays in monitor notifications, which began at 12:00 UTC.

Components affected

Datadog US1 Monitors

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Latest Updates ( sorted recent to last )

RESOLVED about 3 hours ago - at 03/26/2026 07:56PM

This incident has been resolved.

MONITORING about 4 hours ago - at 03/26/2026 07:42PM

A fix has been implemented and we are monitoring the results.

IDENTIFIED about 4 hours ago - at 03/26/2026 07:07PM

We are continuing to work on a fix for this issue.

IDENTIFIED about 5 hours ago - at 03/26/2026 06:38PM

We are continuing to work on a fix for this issue.

IDENTIFIED about 6 hours ago - at 03/26/2026 05:28PM

We are continuing to work on a fix for this issue.

IDENTIFIED about 7 hours ago - at 03/26/2026 04:48PM

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

INVESTIGATING about 7 hours ago - at 03/26/2026 04:11PM

We are continuing to investigate delays in monitor notifications.

INVESTIGATING about 8 hours ago - at 03/26/2026 03:32PM

We are still continuing investigating delays in monitor notifications that started at 12:00 UTC. We've identified the root cause and are working on a fix.

INVESTIGATING about 8 hours ago - at 03/26/2026 02:55PM

We are continuing investigating delays in monitor notifications that started at 12:00 UTC.

INVESTIGATING about 9 hours ago - at 03/26/2026 02:24PM

We are investigating delays in monitor notifications, which began at 12:00 UTC.

Latest Datadog US1 outages

Intermittent "No Data" Status for Monitors - 8 days ago

Web Application Not Loading - 14 days ago

Delayed RUM data - about 1 month ago

Monitors - Delayed Evaluation for Multiple Products - about 1 month ago

Delayed Traces in APM - about 1 month ago

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