TeleSign incident
Operator Alert - China (CN) - China Unicom (460/01;06;09)
Resolved after 4 hours 36 minutes, affecting China, on May 25, 2026.
Start Time: 12:08 PM PDT - 05/25/26 End Time: 04:42 PM PDT - 05/25/26 We received notification that the network issues previously reported by China Unicom (460/01;06;09) from China (CN) have been resolved. China Unicom (460/01;06;09) end users should no longer experience delays receiving SMS messages as all services are back to functioning properly.
Affected components
Update timeline
- investigating May 25, 2026, 07:09 PM UTC
Start Time: 12:08 PM PDT - 05/25/26 End Time: Ongoing We received notification that China Unicom (460/01;06;09) from China (CN) is currently experiencing network issues, and this may cause a delay in the delivery of SMS messages. We will inform you once the operator has come to a resolution.
- resolved May 25, 2026, 11:46 PM UTC
Start Time: 12:08 PM PDT - 05/25/26 End Time: 04:42 PM PDT - 05/25/26 We received notification that the network issues previously reported by China Unicom (460/01;06;09) from China (CN) have been resolved. China Unicom (460/01;06;09) end users should no longer experience delays receiving SMS messages as all services are back to functioning properly.
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