Outage in Sinch
Delivery Issue United States - AT&T - MMS
Resolved MinorIncident Report
Summary AI Generated
Sinch experienced MMS delivery issues on the AT&T network in the United States, causing delayed or failed message delivery for customers. The incident affected MMS services including 10DLC messaging and lasted approximately 70 minutes from 16:22 to 17:32 UTC on May 14, 2026. The service was fully restored and the incident was resolved.
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.
Trusted by 1,000+ teams
Never miss outages in third-party dependencies
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
Latest Updates ( sorted recent to last )
RESOLVED
about 22 hours ago - at 05/14/2026 06:17PM
This incident has been resolved.
Incident Start Time (Corrected): 2026-05-14 16:22 UTC
Incident End Time: 2026-05-14 17:32 UTC
INVESTIGATING
about 23 hours ago - at 05/14/2026 05:27PM
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.
Latest Sinch outages
Delivery Issue Mexico - AT&T - about 18 hours ago
Delivery Issue United Kingdom - Lebara - 1 day ago
Delivery Issue Mexico - AT&T - 2 days ago
Platform Degradation - MMS US - 3 days ago
Delivery issues Vodafone - Germany - 4 days ago
Never miss outages in third-party dependencies
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
