Outage in Klaviyo

Delays in Event Processing

Resolved Minor
July 08, 2025 - Started 8 days ago - Lasted 30 minutes
Official incident page

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Outage Details

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.
Latest Updates ( sorted recent to last )
RESOLVED 8 days ago - at 07/08/2025 07:50PM

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

MONITORING 8 days ago - at 07/08/2025 07:44PM

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.

INVESTIGATING 8 days ago - at 07/08/2025 07:20PM

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.

Latest Klaviyo outages

Duplicate Flow Sends - 14 days ago
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Delay in Analytics Processing - about 1 month ago

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