Delivery Issue United States - AT&T - MMS

Incident Report for Sinch

Resolved

This incident has been resolved.

Incident Start Time (Corrected): 2026-05-14 16:22 UTC
Incident End Time: 2026-05-14 17:32 UTC

Posted May 14, 2026 - 18:17 UTC

Investigating

We are currently observing delivery issues in United States - AT&T.

Impact: Customers may experience issues such as delayed or failed MMS delivery.

Incident Start Time: 2026-05-14 16:47 UTC

We are actively investigating and will provide further updates as more information becomes available.
For any inquiries, please contact us at support@sinch.com.

Posted May 14, 2026 - 17:27 UTC

This incident affected: External Connectivity (MMS - US, MMS - US - 10DLC).