Klaviyo incident

WhatsApp Disruption

Resolved after 5 hours 47 minutes, affecting WhatsApp Sending, on June 6, 2026.

resolved Jun 06, 2026, 11:05 PM UTC

The issue affecting WhatsApp features within Klaviyo has been resolved as of 6:45 PM US/Eastern on June 6, 2026. Our Engineering team has monitored performance and see that WhatsApp services have been restored including message sending, integration setup and template editing. This incident has been resolved.

Started
Jun 06, 2026, 05:18 PM UTC
Resolved
Jun 06, 2026, 11:05 PM UTC
Duration
5h 47m
Detected by Pingoru
Jun 06, 2026, 05:18 PM UTC

Affected components

WhatsApp Sending

Update timeline

  1. investigating Jun 06, 2026, 05:18 PM UTC

    All WhatsApp functionality is currently unavailable for customers due to an upstream provider outage (including sending, integration setup and template editing). The Engineering team is actively investigating and will share more information as soon as it becomes available.

  2. resolved Jun 06, 2026, 11:05 PM UTC

    The issue affecting WhatsApp features within Klaviyo has been resolved as of 6:45 PM US/Eastern on June 6, 2026. Our Engineering team has monitored performance and see that WhatsApp services have been restored including message sending, integration setup and template editing. This incident has been resolved.

Your product runs on more than Klaviyo

Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.

Add your stack →