Outage in Klaviyo
Delays in event-based flow processing
Resolved Minor
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Outage Details
We are currently investigating delays in the triggering of event-based flows, which began around 08/12/2025 at 11:45 US/Eastern.
Our team is actively working to resolve the issue. Further updates will be provided as soon as new information is available.
Components affected
Klaviyo Flow Email SendingLatest Updates ( sorted recent to last )
RESOLVED
4 days ago - at 08/12/2025 05:14PM
This is now resolved, triggering is back to real-time.
MONITORING
4 days ago - at 08/12/2025 05:05PM
Triggering of event-based flows is now back to real-time. We're continuing to monitor and will provide an additional confirmation of full recovery.
INVESTIGATING
4 days ago - at 08/12/2025 04:39PM
We are currently investigating delays in the triggering of event-based flows, which began around 08/12/2025 at 11:45 US/Eastern.
Our team is actively working to resolve the issue. Further updates will be provided as soon as new information is available.
Latest Klaviyo outages
Delays in Event Processing - about 1 month ago
Duplicate Flow Sends - about 2 months ago
Delays in email & mobile push event processing - about 2 months ago
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Klaviyo login issue - 2 months ago
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