Outage in PostHog US
Google Ads integration - source syncs and realtime destinations failing
Resolved Minor
July 02, 2026 - Started 16 days ago
- Lasted about 5 hours
Incident Report
Summary AI Generated
A bug in PostHog's Google Ads OAuth integration caused both warehouse source syncs and realtime conversion destinations to fail, with source syncs affected from ~20:00 UTC on July 1st and conversion destinations failing from ~09:00 UTC on July 2nd. Warehouse source syncs have been restored and backfilled, while conversion destination data loss is still being remediated with a backfill expected to cover the full incident window. PostHog is reaching out directly to affected customers.
After further investigation, we've identified this incident was caused by a problem with PostHog's Google Ads OAuth integration, which impacts both our Google Ads warehouse source syncs and our Google Ads conversions realtime destinations. Warehouse sources are now syncing successfully per the previous message, and all data should have been backfilled. Google Ads conversion destinations failed from around 0900 UTC yesterday. We expect to be able to backfill data from the full incident period. We're investigating this and will be in contact with identified customers directly.
Components affected
PostHog US Data Warehouse Source Ingestion PostHog US Destination Delivery (realtime)Trusted by 1,000+ teams
The Status Page Aggregator with Early Outage Detection
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
Latest Updates ( sorted recent to last )
MONITORING
17 days ago - at 07/01/2026 09:00AM
Google Ads source syncing failures from 8PM UTC on 1st July. This has been fixed, and sources should now be syncing correctly. We're monitoring the situation.
IDENTIFIED
16 days ago - at 07/02/2026 09:41AM
After further investigation, we've identified this incident was caused by a problem with PostHog's Google Ads OAuth integration, which impacts both our Google Ads warehouse source syncs and our Google Ads conversions realtime destinations. Warehouse sources are now syncing successfully per the previous message, and all data should have been backfilled. Google Ads conversion destinations failed from around 0900 UTC yesterday. We expect to be able to backfill data from the full incident period. We're investigating this and will be in contact with identified customers directly.
Latest PostHog US outages
Emails delayed due to a third-party processor incident - 15 days ago
Data warehouse sync delays - 18 days ago
Application: partial outage - 22 days ago
Session Replay event ingestion: processing delays - 23 days ago
Application: partial outage - 25 days ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
