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Sinch Outage History

Daily provider-status observations and published incident history for Sinch.

Under maintenance

Sinch is reporting under maintenance. Verified . Official provider source.

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15.2% of 46 verified observed days had no reported provider issue

90-Day Trend

Jul 25Oct 22

Dashed calendar markers below identify legacy observations whose source-at-observation was not recorded.

Monthly Status Summary

Month Issue-free days Days Tracked Days with issues
September 2026 16% 25 21

This percentage summarizes normalized provider-status observations by calendar day. It is not duration-based, component-weighted, or contractual uptime. See the methodology and limitations.

Recorded Daily Status (Last 91 Days)

Jul 24 Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

October 2026
Delivery Issue USA - AT&T
minor Observed active window 4h 24m

View incident details and source

Started:

SMS - US - ShortCode SMS - US - 10DLC MMS - US
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in USA - AT&T. Incident Start Time: 2026-10-07 05:18 UTC Impact: Delayed MT's/Delayed MO's/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
Delivery Issue Belgium - Mobistar
minor Observed active window 2h 36m

View incident details and source

Started:

SMS - EMEA
investigating
We are currently observing delivery issues in Belgium - Mobistar Incident Start Time: 2026-10-07 03:32 UTC Impact: Delayed MT's/Delayed MO's/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.
Delivery Issue Panama - Tigo
minor Observed active window 1h 17m

View incident details and source

Started:

SMS - LATAM
investigating
We are currently observing delivery issues in Panama - Tigo Incident Start Time: 2026-10-06 17:37 UTC Impact: Delayed MT's/Delayed MO's/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.
Delivery Issue Nicaragua - Tigo
minor Observed active window 1h 18m

View incident details and source

Started:

SMS - LATAM
investigating
We are currently observing delivery issues in Nicaragua - Tigo Incident Start Time: 2026-10-06 17:37 UTC Impact: Delayed MT's/Delayed MO's/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.
Delivery Issue New Zealand - OneNZ
minor Observed active window 3h 22m

View incident details and source

Started:

SMS - APAC
investigating
We are currently observing delivery issues New Zealand - OneNZ Incident Start Time: 2026-10-04 11:06 UTC. Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Brazil - Vivo
minor Observed active window 6h 10m

View incident details and source

Started:

SMS - LATAM
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Brazil - Vivo Incident Start Time: 2026-10-04 04:10 UTC Impact: Delayed MT's/ Delayed MO's/ 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.
Service Degradation - 10DLC Campaign Provisioning
minor Observed active window 2h 18m

View incident details and source

Started:

Numbers Administration US Campaigns
investigating
We are currently experiencing a service degradation affecting 10DLC campaign provisioning. Impact: Clients may experience intermittent issues, including delays or failures, when provisioning 10DLC campaigns. Incident Start Time: 2026-10-01 14:29 UTC We are actively investigating and will provide further updates as more information becomes available. For any inquiries, please contact us at support@sinch.com.
September 2026
Delivery Issue Guatemala - Tigo
minor Observed active window 3h 12m

View incident details and source

Started:

SMS - LATAM
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are currently observing delivery issues in Guatemala - Tigo Incident Start Time: 2026-09-30 20:59 UTC Impact: Delayed MT's/Delayed MO's/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.
Delivery Issue Guatemala - Tigo
minor Observed active window 12h 44m

View incident details and source

Started:

SMS - LATAM
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Guatemala - Tigo Incident Start Time: 2026-09-29 23:27 UTC Impact: Delayed MT's/Delayed MO's/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.
Delivery Issue Qatar - Ooredoo Qatar
minor Observed active window 1h 13m

View incident details and source

Started:

SMS - EMEA
monitoring
We are observing a service restoration and are monitoring traffic performance.
investigating
We are currently observing delivery issues in Qatar - Ooredoo Qatar. Incident Start Time: 2026-09-28 21:43 UTC Impact: Delayed MT's/Delayed MO's/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.

Legacy Incident Archive

218 archived records restored. These records predate source-at-observation attestation. They are shown as historical ServiceAlert records only and do not establish a provider-reported incident, resolution, duration, or current active state.

May 2026
Delivery Issue Brazil - Algar Telecom
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Brazil - Algar Telecom Incident Start Time: 2026-05-31 13:03 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Brazil - Algar Telecom
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Brazil - Algar Telecom Incident Start Time: 2026-05-31 04:00 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Mexico - Telefonica
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Mexico - Telefonica Incident Start Time: 2026-05-29 20:24 UTC Impact: Delayed MT's/Delayed MO's/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.
Delivery Issue Canada - Fibernetics
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Canada - Fibernetics Incident Start Time: 2026-05-28 16:18 UTC. Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Congo (DRC) - Africell
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Congo (DRC) - Africell Incident Start Time: 2026-05-28 12:24 UTC Impact: Delayed MT's/Delayed MO's/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.
DI SMS 365 (iSMS) | Operator Services | Potential delay in delivery of MO, MT and DR | TT#MNOC-64315
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
Dear Clients, A fix has been implemented, and we are actively monitoring the results to ensure system stability.
investigating
Ticket Number :: MNOC-64315 Services:: DI SMS 365 (iSMS) Description :: Our internal monitoring has alerted to an incident. Few of our customers may observe delays in delivery for MO, MT and DR messages. Our support team is currently working on high priority to resolve this issue. Monitoring NOC will continue to follow-up and update you on the progress made. Impact :: Mobile Terminating (MT) Traffic: Potential Delay in delivery Mobile Originated (MO) Traffic: Potential Delay in delivery ...
Delivery Issue Brazil - Algar Telecom
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Brazil - Algar Telecom Incident Start Time: 2026-05-27 05:18 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery issue Reunion - Orange
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Delivery Issue Reunion - Orange  Incident Start Time: 2026-05-27 06:27 UTC    Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts    We will update as soon as we have more information.
Delivery Issue Brazil - Claro
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Delivery Issue Brazil - Claro Incident Start Time: 2026-05-27 03:45 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.
Delivery Issue Mexico - AT&T
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues towards Mexico - AT&T Incident Start Time: 2026-05-26 03:32 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information.