Klaviyo: Campaign sending delays
Klaviyo's status page listed this on 9 June 2026. Lasted 3.7 h, filed against Email Sending. This is their record, not a measurement of ours.
What happened
Started
Resolved
Lasted3.7 h
What failedEmail Sending
Their impactMinor
Regions: their page does not say which. Ours checks from three cities, and the screen we saw is on our own incident pages, where there is one.
What Klaviyo said
On their page: Campaign sending delays
Klaviyo's status page: “We have identified the root cause and are working on a fix. We will share another update shortly.”Identified
Klaviyo's status page: “We are continuing to work through the fix for this issue. We are working to resolve this as quickly as possible and will share another update shortly.”Identified
Klaviyo's status page: “We have deployed a fix and campaign sending is recovering. We are processing the backlog of delayed campaigns and expect to deliver them shortly. We continue to monitor closely and appreciate your patience throughout this incident.”Monitoring
Klaviyo's status page: “Campaign sending has been restored and the backlog of delayed campaigns has completed sending. This incident has been resolved.”Resolved
What our own check saw
Nothing of ours failed that day, or we were not checking Klaviyo yet.
Was your store affected?
If you sell through Klaviyo, this is a window worth checking. Bilby walks your store now, tries to buy something, and shows you the screen where it stopped. Free.
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