Outage in LaunchDarkly

Data attribution issues with Experimentation

Resolved Major

February 12, 2026 - Started 2 months ago - Lasted about 2 hours
Official incident page

Incident Report

We are investigating an issue where certain experiment iterations are receiving incorrectly attributed data.

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Latest Updates ( sorted recent to last )

RESOLVED 2 months ago - at 02/13/2026 03:39AM

We have fixed the data attribution issues where running experiment iterations were receiving incorrectly attributed data. This incident is now resolved and results for active experiments are now accurate.

IDENTIFIED 2 months ago - at 02/13/2026 02:38AM

We have fixed the data attribution issues where certain experiment iterations are receiving incorrectly attributed data for any new experiments that are created.
We are fixing the data attribution error for active experiments.

IDENTIFIED 2 months ago - at 02/13/2026 01:32AM

The team has identified the root cause and is working on a fix.

INVESTIGATING 2 months ago - at 02/13/2026 01:31AM

We are investigating an issue where certain experiment iterations are receiving incorrectly attributed data.

Latest LaunchDarkly outages

Delayed processing of Session Replay and Error data - 10 days ago

Experiment Data Missing for Some Experiment Iterations - 30 days ago

Event processing delays - about 1 month ago

Observability Usage Reporting - about 1 month ago

Investigating Issues with LaunchDarkly Application and Authentication - about 2 months ago

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