Klaviyo incident

Delays in Event Processing

Minor Resolved View vendor source →

Klaviyo experienced a minor incident on July 8, 2025 affecting Analytics and Segmentation and 1 more component, lasting 29m. The incident has been resolved; the full update timeline is below.

Started
Jul 08, 2025, 07:20 PM UTC
Resolved
Jul 08, 2025, 07:50 PM UTC
Duration
29m
Detected by Pingoru
Jul 08, 2025, 07:20 PM UTC

Affected components

AnalyticsSegmentationFlow Triggering

Update timeline

  1. investigating Jul 08, 2025, 07:20 PM UTC

    We are currently experiencing delays in event processing. Customers may see delays in event data syncing, event-triggered flows sending, and real-time segmentation. We are in the process of restoring normal operations and will continue to provide updates here.

  2. monitoring Jul 08, 2025, 07:44 PM UTC

    We have mitigated the delays and event-processing has been restored to real-time. There was no data loss as a result of this incident. We’re continuing to monitor and will post another update once we have fully cleared any backlog of processing data.

  3. resolved Jul 08, 2025, 07:50 PM UTC

    Event processing has been fully restored. This incident is now resolved.