Outage in PostHog

Data Processing Delays

Resolved Major
October 18, 2025 - Started 3 days ago - Lasted about 14 hours
Official incident page

Incident Report

Our data processing infrastructure is running behind which is causing inaccuracies in the reporting tools. No data has been lost and the system should be caught up shortly.
Components affected
PostHog Event and Data Ingestion

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Latest Updates ( sorted recent to last )
RESOLVED 2 days ago - at 10/19/2025 04:48AM

We have fully restored the system and processed the delayed events.

IDENTIFIED 2 days ago - at 10/18/2025 10:42PM

We have resumed ingesting events and we're working through the accumulated backlog.

IDENTIFIED 2 days ago - at 10/18/2025 08:02PM

We found an issue that throttled our database writes, we have pinpointed the issue and are now in the process of recovering the database. We expect to have all data caught up in the next hours

INVESTIGATING 3 days ago - at 10/18/2025 02:42PM

Our data processing infrastructure is running behind which is causing inaccuracies in the reporting tools. No data has been lost and the system should be caught up shortly.

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