Klaviyo incident

Klaviyo App Access Issues

Resolved after 16 minutes, affecting Klaviyo App and Server-side and 1 more, on October 2, 2025.

monitoring Oct 02, 2025, 05:43 PM UTC

From 1:17 PM to 1:32 PM US/Eastern on 10/2/25, we experienced an issue that resulted in errors accessing the Klaviyo app, disruption in event ingestion, and issues submitting signup forms. A fix has been deployed and system performance is improving. We continue to monitor closely and appreciate your patience throughout this incident.

Started
Oct 02, 2025, 05:43 PM UTC
Resolved
Oct 02, 2025, 05:59 PM UTC
Duration
16m
Detected by Pingoru
Oct 02, 2025, 05:43 PM UTC

Affected components

Klaviyo AppServer-sideListsSign-up Forms

Update timeline

  1. monitoring Oct 02, 2025, 05:43 PM UTC

    From 1:17 PM to 1:32 PM US/Eastern on 10/2/25, we experienced an issue that resulted in errors accessing the Klaviyo app, disruption in event ingestion, and issues submitting signup forms. A fix has been deployed and system performance is improving. We continue to monitor closely and appreciate your patience throughout this incident.

  2. resolved Oct 02, 2025, 05:59 PM UTC

    This incident has been resolved.

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