# Klaviyo: Some segments are incorrect

- Impact (vendor’s label): major
- Status: resolved
- Started: 2023-12-19 16:14 UTC · Resolved: 2023-12-19 16:54 UTC · Duration: 40 min
- Updates: 1
- [Vendor status page: https://status.klaviyo.com/incidents/1ns4tddmw9g5](https://status.klaviyo.com/incidents/1ns4tddmw9g5)
- [Company: Klaviyo](https://rewindex.com/company/klaviyo.md)

## Timeline of updates

- **resolved** 2023-12-19 16:54 UTC: Our team has identified and repaired 19 segments that were impacted by the issue that occurred between 8:30 and 10:50 AM eastern time. The vast majority of segment creation and edit tasks were not impacted by this issue. Only segments using 'Predicitive analytics about someone' in the definition were impacted by this issue.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._


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Canonical: https://rewindex.com/company/klaviyo/incidents/1ns4tddmw9g5 · Markdown: https://rewindex.com/company/klaviyo/incidents/1ns4tddmw9g5.md · JSON: https://rewindex.com/api/v1/companies/klaviyo/incidents/1ns4tddmw9g5 · Generated 2026-10-18T11:45:43.522Z