Customer.io incident
Reverse ETL Syncs not being run for some EU Customers
Customer.io experienced a minor incident on June 1, 2026 affecting Data Processing, lasting 30m. The incident has been resolved; the full update timeline is below.
Affected components
Data Processing
Update timeline
- investigating Jun 01, 2026, 11:40 AM UTC
We are currently investigating an issue affecting Reverse ETL syncs for some EU customers.
- monitoring Jun 01, 2026, 11:44 AM UTC
A fix has been deployed for the issue affecting Reverse ETL syncs in EU workspaces. We are continuing to monitor this.
- resolved Jun 01, 2026, 12:11 PM UTC
We have confirmed that the incident has been resolved and all Reverse ETL syncs are running as expected. Thanks for your patience!