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Outage in Klaviyo

Klaviyo login issue

Resolved Major
June 12, 2025 - Started 10 months ago - Lasted about 2 hours
Official incident page

Incident Report

Due to an outage of a third party provider, there may be an issue preventing users from logging in to Klaviyo. Our Engineering Team is actively working to restore login capabilities. We apologize for the disruption and expect this issue to be resolved soon.

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Latest Updates ( sorted recent to last )
RESOLVED 10 months ago - at 06/12/2025 09:56PM

The third party provider has fully restored service, and all login functionality is now operational. We apologize for the disruption and appreciate your patience.

MONITORING 10 months ago - at 06/12/2025 07:59PM

We've mitigated the login issue and are currently monitoring performance. We apologize for the disruption and expect full resolution shortly.

IDENTIFIED 10 months ago - at 06/12/2025 07:40PM

The issue has been identified and a fix is being implemented.

INVESTIGATING 10 months ago - at 06/12/2025 07:38PM

Due to an outage of a third party provider, there may be an issue preventing users from logging in to Klaviyo. Our Engineering Team is actively working to restore login capabilities. We apologize for the disruption and expect this issue to be resolved soon.

Latest Klaviyo outages

Real-time segmentation delays - 27 days ago
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Users with access to multiple accounts being unable to switch accounts - 4 months ago
Data processing delays - 4 months ago
Template Cloning Functionality - 4 months ago

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