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Outage in Twilio

SMS Delivery Delays from a Subset of Twilio Phone Numbers to SCO Mobile Pakistan

Resolved Minor
May 14, 2026 - Started 26 days ago - Lasted about 3 hours
Official incident page

Incident Report

Summary AI Generated

Twilio experienced SMS delivery delays from a subset of phone numbers to SCO Mobile network subscribers in Pakistan for 3.4 hours. The issue affected SMS services in the APAC region, causing delayed message delivery to users on the SCO Mobile network. Twilio identified the root cause and resolved the incident, with SMS delivery returning to normal operations.

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Phone Numbers to SCO Mobile network subscribers in Pakistan. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.
Components affected
Twilio SMS, APAC

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Latest Updates ( sorted recent to last )
RESOLVED 26 days ago - at 05/14/2026 08:03AM

The incident has been resolved and SMS delivery from a subset of Twilio to SCO Mobile network subscribers in Pakistan is operating normally.

MONITORING 26 days ago - at 05/14/2026 06:15AM

We have observed a recovery in SMS delivery from a subset of Twilio Phone Numbers to SCO Mobile network subscribers in Pakistan and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

IDENTIFIED 26 days ago - at 05/14/2026 05:42AM

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio to SCO Mobile network subscribers in Pakistan. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

IDENTIFIED 26 days ago - at 05/14/2026 04:41AM

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Phone Numbers to SCO Mobile network subscribers in Pakistan. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

INVESTIGATING 26 days ago - at 05/14/2026 04:40AM

Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Phone Numbers to SCO Mobile network subscribers in Pakistan. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

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