Customer.io incident
Some customers in our US region are experiencing delays
Customer.io experienced a minor incident on September 12, 2025 affecting Data Processing and Message Sending, lasting 15m. The incident has been resolved; the full update timeline is below.
Affected components
Data ProcessingMessage Sending
Update timeline
- identified Sep 12, 2025, 07:02 PM UTC
Our engineers have identified that some customers may be experiencing delays with data processing and message sending. We've identified the issue and will be back with an update soon.
- monitoring Sep 12, 2025, 07:13 PM UTC
We have a resolution in place now, and the backlogs are currently being processed. We'll be back with an update once the issue is all clear.
- resolved Sep 12, 2025, 07:18 PM UTC
This incident has been resolved.