Outage in Klaviyo
Real-time segmentation delays
Resolved MinorIncident Report
We are currently experiencing delays in real-time segment processing. Segments may be out of date by up to 3 hours. Flows triggered by segments, as well as segment-targeted forms, may be impacted. We are actively working to restore real-time processing and will continue to provide updates here.
Components affected
Klaviyo SegmentationTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
8 months ago - at 09/03/2025 01:08PM
Real-time segmentation is processing in real-time, and the incident has been resolved.
IDENTIFIED
8 months ago - at 09/03/2025 12:46PM
We have identified a root cause and are implementing a fix. We do not currently have an estimate for when processing will be back to real-time. We will post another update once a timeline is available.
INVESTIGATING
8 months ago - at 09/03/2025 09:53AM
We are currently experiencing delays in real-time segment processing. Segments may be out of date by up to 3 hours. Flows triggered by segments, as well as segment-targeted forms, may be impacted. We are actively working to restore real-time processing and will continue to provide updates here.
Latest Klaviyo outages
Campaign and flow page loading errors - 4 days ago
Processing delays - 5 days ago
Klaviyo Service Disruption - 7 days ago
API 503 Errors - 16 days ago
Real-time segmentation delays - about 2 months ago
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