Twilio incident

SMS Delivery Failures from Twilio to Vivo Brazil

Minor Resolved View vendor source →

Twilio experienced a minor incident on September 16, 2026 affecting SMS, Latin America, lasting 6h 11m. The incident has been resolved; the full update timeline is below.

Started
Sep 16, 2026, 03:32 AM UTC
Resolved
Sep 16, 2026, 09:44 AM UTC
Duration
6h 11m
Detected by Pingoru
Sep 16, 2026, 03:32 AM UTC

Affected components

SMS, Latin America

Update timeline

  1. investigating Sep 16, 2026, 03:32 AM UTC

    Twilio customers may be experiencing SMS delivery failures from Twilio to Vivo network subscribers in Brazil. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

  2. identified Sep 16, 2026, 04:19 AM UTC

    Twilio customers may be experiencing SMS delivery failures from Twilio to Vivo network subscribers in Brazil. 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.

  3. monitoring Sep 16, 2026, 05:21 AM UTC

    We have observed a recovery in SMS delivery from Twilio to Vivo network subscribers in Brazil and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

  4. monitoring Sep 16, 2026, 07:26 AM UTC

    We have observed a recovery in SMS delivery from Twilio to Vivo network subscribers in Brazil and are monitoring service stability. We will provide another update in 4 hours or as soon as more information becomes available.

  5. resolved Sep 16, 2026, 09:44 AM UTC

    The incident has been resolved and SMS delivery from Twilio to Vivo network subscribers in Brazil is operating normally.