Klaviyo incident

Cloudflare incident disrupting onsite events

Resolved on November 18, 2025.

monitoring Nov 18, 2025, 07:06 PM UTC

Nov 18, 14:06 EST Resolved - This incident has been resolved, as of 2 pm US eastern. All affected components are operational. Nov 18, 09:34 EST Monitoring - Fixes have been implemented for some services and we are monitoring the issues. Nov 18, 08:58 EST Identified - Cloudflare declared an incident around 6:30 am US Eastern causing all onsite activities, such as unsubscribe and subscribe preference pages and onsite form submissions to error out. Forms appear, but no requests or related events or subscriptions are processing. API calls are also experiencing 403s. https://www.cloudflarestatus.com/incidents/8gmgl950y3h7 We're currently investigating mitigation steps for the affected features.

Started
Nov 18, 2025, 07:06 PM UTC
Resolved
Nov 18, 2025, 07:06 PM UTC
Duration
–
Detected by Pingoru
Nov 18, 2025, 07:06 PM UTC

Update timeline

  1. monitoring Nov 18, 2025, 07:06 PM UTC

    Nov 18, 14:06 EST Resolved - This incident has been resolved, as of 2 pm US eastern. All affected components are operational. Nov 18, 09:34 EST Monitoring - Fixes have been implemented for some services and we are monitoring the issues. Nov 18, 08:58 EST Identified - Cloudflare declared an incident around 6:30 am US Eastern causing all onsite activities, such as unsubscribe and subscribe preference pages and onsite form submissions to error out. Forms appear, but no requests or related events or subscriptions are processing. API calls are also experiencing 403s. https://www.cloudflarestatus.com/incidents/8gmgl950y3h7 We're currently investigating mitigation steps for the affected features.

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