Ciptex incident

Twilio - SMS Delivery Failures from Multiple Networks in United Kingdom to a Subset of Twilio Long Codes

Resolved after 16 hours 56 minutes, on June 11, 2026.

resolved Jun 12, 2026, 01:34 PM UTC

Following comprehensive monitoring, we can confirm that the incident has been fully resolved and all services have returned to normal operation.

Started
Jun 11, 2026, 08:38 PM UTC
Resolved
Jun 12, 2026, 01:34 PM UTC
Duration
16h 56m
Detected by Pingoru
Jun 11, 2026, 08:38 PM UTC

Update timeline

  1. investigating Jun 11, 2026, 08:38 PM UTC

    We have detected potential service disruption through our monitoring systems and are actively investigating. A detailed assessment of the impact and affected services will be provided within the next 30 minutes.

  2. resolved Jun 12, 2026, 01:34 PM UTC

    Following comprehensive monitoring, we can confirm that the incident has been fully resolved and all services have returned to normal operation.

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