Outage in PostHog
Data Processing Delays
Resolved MajorIncident 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
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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.
Latest PostHog outages
Full outage of Session Replay ingestion, Degraded Performance of Ingestion and CDP, full outage of Materialized Views - about 23 hours ago
Failure to add members to static cohorts in US - 4 days ago
Elevated Errors on PostHog Cloud US - 5 days ago
Scheduled Database maintenance - 6 days ago
Query performance degraded in EU - 8 days ago
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