Delivery Issue - SMS Verification - China — Sinch Incident Timeline & Status

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Sinch Status

Delivery Issue - SMS Verification - China

Started

Nov 6, 5:05 AM UTC

Ongoing

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Duration

8 hrs 59 min

Investigatingminor impactVendor link

Affected:SMS Verification

Update timeline

InvestigatingNov 6, 10:03 AM

We are continuing to investigate this issue.

InvestigatingNov 6, 7:01 AM

We are continuing to investigate this issue.

InvestigatingNov 6, 5:05 AM

We are currently observing delivery issues towards China for SMS Verification traffic. Incident Start Time: 2026-11-06 02:57 UTC Impact: Delayed MTs/Failed MTs/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.