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Outage in Sinch

Delivery Issue United States - AT&T

Minor
January 19, 2026 - Started about 5 hours ago
Official incident page

Incident Report

We are currently observing delivery issues for a small subset of messages towards AT&T US. Incident Start Time: 2026-01-19 10:47 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.

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Latest Updates ( sorted recent to last )
INVESTIGATING 37 minutes ago - at 01/19/2026 04:11PM

We are continuing to investigate this issue.

INVESTIGATING about 4 hours ago - at 01/19/2026 01:06PM

We are continuing to investigate this issue.

INVESTIGATING about 5 hours ago - at 01/19/2026 11:58AM

We are currently observing delivery issues for a small subset of messages towards AT&T US.

Incident Start Time: 2026-01-19 10:47 UTC
Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts

We will update as soon as we have more information.

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