Outage in Klaviyo

Klaviyo login issue

Resolved Major
June 12, 2025 - Started 3 days ago - Lasted about 2 hours
Official incident page

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Outage Details

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.
Components affected
Klaviyo App
Latest Updates ( sorted recent to last )
RESOLVED 3 days 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 3 days 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 3 days ago - at 06/12/2025 07:40PM

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

INVESTIGATING 3 days 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.

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