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Sinch Outage History

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

Component incident

Sinch has an active component incident; no global outage is indicated. Verified . Official provider source.

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14.9% of 47 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

September 2026
Delivery Issue Congo D.R - Orange DRC
minor Observed active window 5h 16m

View incident details and source

Started:

SMS - EMEA
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Congo D.R - Orange DRC Incident Start Time: 2026-09-17 15:59 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.
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

View incident details and source

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

View incident details and source

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

View incident details and source

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

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 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.

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.

July 2026
Services | Operator Services | Potential delay in delivery of MO, MT and DLR | TT#MNOC-64657
Source not attested
Last archived state: resolved
View archived record details
monitoring
A fix has been implemented and we are monitoring the results.
identified
Engineering continues to work on this issue. A secondary queueing period was observed between 21:49-22:22 GMT and has recovered with messages processing normally at this time.
identified
Ticket Number: MNOC-64657 Services: SMSx Description: We observed queues related to MO, MT and DLR traffic within our SMSx platform. Few customers may have observed a potential delay in delivery for MO, MT and DLR traffic on 06 July, 2026 between 19:20 - 20:35 GMT. Our technical teams are actively working on the root cause and are monitoring for stability. We will continue to provide updates as more information becomes available. We appreciate your patience and understanding. Impa...
V-SMS performance degradation for United Arab Emirates
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing performance degradation for our V-SMS service towards the United Arab Emirates. The matter is currently being investigated with our supplier. Impact: Clients may experience failed or delayed V-SMS traffic to the United Arab Emirates. Clients may experience issues logging in to dashboard.sinch.com from the United Arab Emirates. We appreciate your patience while this is being investigated. If you have any questions or concerns please do not hesitate to reach out t...
Delivery Issue United Kingdom - Lycamobile
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in United Kingdom - Lycamobile. Incident Start Time: 2026-07-04 11:55 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 Kingdom - Lycamobile
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 United Kingdom - Lycamobile Incident Start Time: 2026-07-03 20:56 UTC Impact: Failed/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 Reunion - Orange Reunion
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 Reunion - Orange Reunion. Incident Start Time: 2026-07-03 06:56 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 Mayotte - Orange Mayotte
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 Mayotte - Orange Mayotte. Incident Start Time: 2026-07-03 06:56 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 France - Orange
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 France - Orange. Incident Start Time: 2026-07-03 01:51 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts/Failed delivery We will update as soon as we have more information.
Delivery Issue United Kingdom - Lycamobile
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in United Kingdom - Lycamobile. Incident Start Time: 2026-07-03 01:08 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts/Failed delivery 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 continuing to investigate this 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 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 MO delivery issues in Netherlands - Odido due to SMSC issues on the operator's end. Incident Start Time: 2026-07-01 10:20 UTC Impact: Delayed/Missing MO's. We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
Delivery Issue Dominican Republic - Altice
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 Dominican Republic - Altice. Incident Start Time: 2026-07-02 05:37 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.