Ciptex incident
Twilio - Voice Call Silent and One-Way Audio From a Subset of Twilio United Kingdom Phone Numbers to United Kingdom
Ciptex experienced a minor incident on June 2, 2026 affecting Twilio PSTN and Twilio Voice, Europe, lasting 26m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Jun 02, 2026, 03:05 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.
- investigating Jun 02, 2026, 03:06 PM UTC
Twilio customers may be experiencing voice call silence and one-way audio from a subset of Twilio United Kingdom Phone Numbers to network subscribers in the United Kingdom. The Twilio team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
- resolved Jun 02, 2026, 03:31 PM UTC
Following comprehensive monitoring, we can confirm that the incident has been fully resolved and all services have returned to normal operation.