Klaviyo experienced a minor incident on September 3, 2025, lasting —. The incident has been resolved; the full update timeline is below.
Update timeline
- monitoring Sep 03, 2025, 10:56 PM UTC
Sep 3, 18:56 EDT Resolved - This incident has been resolved. Sep 3, 18:41 EDT Monitoring - We have identified the root cause and have mitigated any further incorrect resends of omnichannel campaigns. We continue to monitor closely and appreciate your patience throughout this incident. Sep 3, 17:32 EDT Investigating - We are currently investigating an issue where omnichannel campaigns were resent unexpectedly. We'll provide updates as soon as more information is available.