Klaviyo incident

Klaviyo App Access Issues

Notice Resolved View vendor source →

Klaviyo experienced a notice incident on August 27, 2025 affecting Klaviyo App and Klaviyo API, lasting —. The incident has been resolved; the full update timeline is below.

Started
Aug 27, 2025, 03:26 PM UTC
Resolved
Aug 27, 2025, 03:26 PM UTC
Duration
—
Detected by Pingoru
Aug 27, 2025, 03:26 PM UTC

Affected components

Klaviyo AppKlaviyo API

Update timeline

  1. resolved Aug 27, 2025, 03:26 PM UTC

    Between 10:50am - 11:03am US/Eastern on 8/27/25, we experienced an issue that resulted in errors accessing the Klaviyo app, disruption in event ingestion, and issues submitting signup forms. We have resolved the issue.