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Sinch Outage History

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

Operational

Sinch is operational. Verified . Official provider source.

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

90-Day Trend

Jul 24Oct 21

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 23 Today
Legacy observation Operational Degraded Partial Outage Major Outage Maintenance No Data

Incident History

September 2026
Services | Operator Services | Potential delay in delivery of MO, MT and DLR | TT#MNOC-65291 (MNOC-65292)
minor Observed active window 28h 8m

View incident details and source

Started:

MM4 (MMS 365) SMS 365 Operator US
monitoring
A fix has been implemented. Queues are depleting and delays should be mitigated. Technical teams are monitoring for service stability.
identified
A network issue was identified which could result in certain customers observing a potential delay in delivery. Technical resources are engaged and actively working on repair of the issue. Updates will continue to be provided.
identified
Ticket Number: MNOC-65291 Services: SMSx, MM4 Description: Currently, we are observing queues related to MO, MT and DLR traffic within our SMSx/MM4 Few customers may observe a potential delay in delivery for MO, MT and DLR traffic. Our technical teams are actively working to identify the root cause and implement a resolution as quickly as possible. We will continue to provide updates as more information becomes available. We appreciate your patience and understanding. Impact: Mobile Terminating (MT) Traffic: Potential delay in delivery Mobile Originated (MO) Traffic: Potential delay in delivery DR Notification: Potential delay in delivery Report Manager Access: (remove if not applicable) Report Manager Statistics : (remove if not applicable) Incident Start Date & Time (GMT) : September 17, 06:45 UTC If you have any questions, please contact the Operator Service NOC immediately at operatorservices.noc@sinch.com or +1 470.300.8394 (select ‘Support’ from the menu, option 2 for Digital Interconnect, and then option 1) and reference this notification.
Delivery Issue Paraguay - Tigo
minor Observed active window 3h 1m

View incident details and source

Started:

SMS - LATAM
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Paraguay - Tigo Incident Start Time: 2026-09-16 03:44 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 Cambodia - Smart Axiata
minor Observed active window 16h 43m

View incident details and source

Started:

SMS - APAC
identified
The issue has been identified and we are working with the operator to fix the issue.
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 Cambodia - Smart Axiata Incident Start Time: 2026-09-15 16:13 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 Bolivia - Tigo
minor Observed active window 1h 39m

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Started:

SMS - LATAM
investigating
We are currently observing delivery issues in Bolivia - Tigo Incident Start Time: 2026-09-12 20:53 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 - Bouygues Telecom - France
minor Observed active window 9h 6m

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Started:

SMS - EMEA
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Bouygues Telecom - France. Incident Start Time: 2026-09-12 19:34 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.
Campaigns Stats are not available
major Observed active window 8m

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Started:

Campaigns (France 🇫🇷) Campaigns API (France 🇫🇷) sFTP Connectors (France 🇫🇷)
investigating
We are currently investigating this issue.
US1 - Site Degradation
minor Observed active window 2h 37m

View incident details and source

Started:

SMPP - US Redhot XML (mBlox) SMPP - CA ENUM US HTTP - US HTTP US SMS (Legacy Sinch) REST - US
identified
The issue has been identified and a fix is being implemented.
investigating
Dear Client, We are currently experiencing a performance degradation on our US1 site. To minimize impact, clients are advised to temporarily connect to the designated redundant site US7 for the duration of this issue. Affected Site: US1 Recommended Redundant Site: US7 Incident Start Time: 2026-09-09 04:13 UTC Our engineers are currently investigating and additional information will follow as it becomes available.
Delivery Issue Italy - Poste Mobile
minor Observed active window 37m

View incident details and source

Started:

SMS - EMEA
investigating
We are currently observing delivery issues in Italy - Poste Mobile Incident Start Time: 2026-09-08 20:08 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 Mexico - AT&T
minor Observed active window 1h 18m

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Started:

SMS - LATAM
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are currently observing delivery issues in Mexico - AT&T Incident Start Time: 2026-09-07 23:56 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 - Romania
minor Observed active window 17h 57m

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Started:

SMS - EMEA
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 Romania. Incident Start Time: 2026-09-07 14:17 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.

March 2026
Delivery Issue Chile - Claro
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
Traffic has been restored towards this destination. We are currently seeing no issues but will keep close monitoring on the issue.
investigating
We are currently observing delivery issues in Chile - Claro Incident Start Time: 2026-03-31 06:57 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 Mexico - AT&T
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are currently observing delivery issues in Mexico - AT&T Incident Start Time: 2026-03-31 07:46 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 Mexico - AT&T
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Mexico - AT&T Incident Start Time: 2026-03-31 06:21 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 United States and Canada - Toll Free
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are currently observing delivery issues for Toll Free Numbers towards US & CA. Incident Start Time: 2026-03-28 23:59 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 United States - T-Mobile
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are currently observing delivery issues in United States - T-Mobile Incident Start Time: 2026-03-28 23:59 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 Brazil - Algar Telecom
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Brazil - Algar Telecom. Incident Start Time: 2026-03-27 15:35 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 Netherlands - Odido
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Netherlands - Odido Incident Start Time: 2026-03-26 10:56 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 Sweden - Tele2Comviq
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Sweden - Tele2Comviq Incident Start Time: 2026-03-26 10:01 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 - Customer Dashboard
minor Source not attested
Last archived state: resolved
View archived record details
investigating
Dear Client, We are currently experiencing an issue affecting number purchases and provisioning (including North American Porting) on our customer dashboard, Dashboard.sinch.com. Incident Start Time: 2026-03-25 16:15 UTC Our teams are actively working to resolve the issue and restore full functionality as quickly as possible. We apologize for the inconvenience and appreciate your patience.
Delivery Issue Mexico - AT&T
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
We can observe that performance is restored. Incident Restoration Time: 2026-03-25 07:06 UTC We will continue to monitor for any further disturbances.
investigating
We are currently observing delivery issues in Mexico - AT&T Incident Start Time: 2026-03-25 06:36 UTC Impact: Delayed or Failed MT's/Delayed or Failed 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.