Outage in PostHog

Data Processing Delays - Error tracking Tools Affected

Resolved Major

November 12, 2025 - Started 5 months ago - Lasted about 4 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 5 months ago - at 11/12/2025 06:25PM

The Lag is recovered and we don't have delays anymore.

MONITORING 5 months ago - at 11/12/2025 04:54PM

We have fixed the issue with person processing and have scaled up ingestion so that our services recover faster. Lag is improving and we are monitoring the situation but expect it to fully recover shortly

IDENTIFIED 5 months ago - at 11/12/2025 02:59PM

We have identified the issue due to an ongoing issue with our Person processing and will be applying a fix shortly

INVESTIGATING 5 months ago - at 11/12/2025 02:44PM

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.

Latest PostHog outages

Analytics: query timeouts/failures - about 4 hours ago

Realtime destinations: delivery issues - 2 days ago

Application: partial outage - 6 days ago

Analytics: query timeouts/failures - 8 days ago

Event ingestion: processing delays - 13 days ago

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