Twilio: South Korea SMS Carrier Maintenance - SK Telecom
Affected components: CARRIER NETWORK - SMS, APACSMS, APAC
Timeline of updates
- scheduled
The SK Telecom network in South Korea is conducting a planned maintenance from 29 October 2026 at 08:00 PDT until 29 October 2026 at 10:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to SK Telecom South Korea handsets.
We are aware of the short notice and are working with our Carrier Partners to provide earlier notification where possible. - in progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
- completed
The scheduled maintenance has been completed.
Changes Rewindex caught on this incident
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-29 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
d18f4471d2d4f9fd…Version 2 captured
In the 2026-10-29 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
cba40e0fde995425…
Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).
Cite this
Maintenance posted by Twilio, started 2026-10-29 15:04 UTC, resolved after 1.9 h, 3 update(s); edited after publishing.
- Title
- South Korea SMS Carrier Maintenance - SK Telecom
- Vendor
- Twilio
- Date
- URL
- https://rewindex.com/company/twilio/incidents/zgrrdswfq4tf
Twilio profileRecent Twilio incidentsAll outages on October 29, 2026Twilio in October 2026MarkdownJSON