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Twilio outage on October 28, 2026: Silent Network Authentication (SNA) Failure Increase on Indosat in Indonesia

Twilio has reported an incident affecting Twilio since 12:14 UTC on 28 October 2026 (4 hours 13 minutes so far).

www.twilio.com All times UTC

Open

Official incident reported by Twilio

Started
12:14
28 Oct 2026 UTC
Status
Open
not resolved yet
Duration
4h 13m
4 hours 13 minutes so far
Impact
Minor
as rated by Twilio
Updates
3
posted by Twilio

Timeline

All times UTC.

Official incident from Twilio

Silent Network Authentication (SNA) Failure Increase on Indosat in Indonesia

Investigating Minor impact 28 Oct 2026 12:14 UTC View on Twilio's status page
  1. Official
    Investigating

    Twilio customers may be experiencing verification failures during API transactions for Silent Network Authentication (SNA) on Indosat in Indonesia. Our team is actively investigating the issue. API transactions may temporarily fail over to secondary methods like SMS OTP. We will provide another update in 1 hour or as soon as more information becomes available.

  2. Official
    Investigating

    Twilio customers may be experiencing verification failures during API transactions for Silent Network Authentication (SNA) on Indosat in Indonesia. Our team is actively investigating the issue. API transactions may temporarily fail over to secondary methods like SMS OTP. We will provide another update in 2 hours or as soon as more information becomes available.

  3. Official
    Investigating

    Twilio customers may be experiencing verification failures during API transactions for Silent Network Authentication (SNA) on Indosat in Indonesia. Our team is actively investigating the issue. API transactions may temporarily fail over to secondary methods like SMS OTP. We will provide another update in 4 hours or as soon as more information becomes available.

"Official" rows are quoted from Twilio's public status page, status.twilio.com. Very long posts are shortened.

What our checkpoints saw

HostTracker's checkpoints, which test www.twilio.com from several locations, recorded no outage of 5 minutes or longer during this incident. A provider can report a problem that affects only some features, regions or accounts, which a check of the main address does not see. The live Twilio status shows what our checks see right now.

Does your product depend on Twilio?

An outage like this one reaches your users through your product, and most teams hear about it from a customer rather than from a dashboard. HostTracker watches any endpoint you name - your own site, an API you call, a vendor you resell - from 300+ locations, confirms a failure from several of them before it says anything, and then tells you by email, SMS, voice call or your chat tool.

You get the same record you are reading here for your own services: every outage timestamped, with the checks that observed it.

Independent measurement by HostTracker. Not affiliated with Twilio. Official updates are quoted from Twilio's public status page and remain Twilio's own words.