Outage in Sinch
Delivery Issue United States - AT&T
Resolved MinorIncident Report
Summary AI Generated
Sinch experienced a 46-minute SMS delivery incident affecting AT&T traffic in the United States from 03:14 to 04:11 UTC on October 27, 2026. The issue impacted 10DLC messaging with delayed inbound and outbound messages, as well as missing and late delivery receipts. The incident was resolved by 04:26 UTC.
We are currently observing delivery issues in United States - AT&T
Incident Start Time: 2026-10-27 03:14 UTC
Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts
We will update as soon as we have more information.
If you have any questions, please contact support@sinch.com.
Components affected
Sinch SMS - US - 10DLCTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
4 days ago - at 10/27/2026 04:26AM
This incident has been resolved.
Incident Start Time: 2026-10-27 03:14 UTC
Incident End Time: 2026-10-27 04:11 UTC
INVESTIGATING
4 days ago - at 10/27/2026 03:43AM
We are currently observing delivery issues in United States - AT&T
Incident Start Time: 2026-10-27 03:14 UTC
Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts
We will update as soon as we have more information.
If you have any questions, please contact support@sinch.com.
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