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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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17% 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 Belgium - Proximus
minor Observed active window 3h 20m

View incident details and source

Started:

SMS - EMEA
monitoring
A fix has been implemented and we are monitoring the results.
identified
The carrier has confirmed a degradation on their end, and they are currently working on resolving the issue. As soon as we have any updates, they will be shared accordingly.
investigating
We are currently observing delivery issues in Belgium - Proximus Incident Start Time: 2026-09-27 22:01 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.
Customer Support - Ticketing System
minor Observed active window 58m

View incident details and source

Started:

Customer Support
investigating
We are currently experiencing an issue with our ticketing system related to the following emails: support@sinch.com Impact: Customers may experience delayed responses from support. Incident Start Time : 2026-09-25 14:46 UTC As an alternative in the meantime, please raise all tickets via our ticketing portal at support.sinch.com.
Delivery Issue Brazil - Claro
minor Observed active window 2h 54m

View incident details and source

Started:

SMS - LATAM
identified
The carrier has confirmed a degradation on their end, and they are currently working on resolving the issue. As soon as we have any updates, they will be shared accordingly.
investigating
We are currently observing delivery issues in Brazil - Claro Incident Start Time: 2026-09-25 03:27 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 Venezuela - Digitel
minor Observed active window 11h 16m

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 Venezuela - Digitel. Incident Start Time: 2026-09-23 00:44 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 Sri Lanka - Hutchison
minor Observed active window 2h 6m

View incident details and source

Started:

SMS - APAC
investigating
We are currently observing delivery issues in Sri Lanka - Hutchison Incident Start Time: 2026-09-22 10:26 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 – Calling – AP-Southeast-1
critical Observed active window 2h 59m

View incident details and source

Started:

Data Calling Phone Calling (PSTN) Video Calling SIP Trunk
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are continuing to investigate this issue.
investigating
We want to inform you that we are currently experiencing a performance degradation impacting our Calling services in the AP-Southeast-1 region. Incident Start Time: 2026-09-22 04:50 UTC Impact: Customers may experience delayed or failed attempts via In-app Calling / PSTN Calling/ Video Calling and SIP Trunk . We sincerely apologize for any inconvenience this may cause and appreciate your understanding while we work to resolve the issue. For further information or assistance, please contact us at support@sinch.com.
Delivery Issue Mexico - Izzi
minor Observed active window 2h 17m

View incident details and source

Started:

SMS - LATAM
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Mexico - Izzi Incident Start Time: 2026-09-22 03:05 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 Observed active window 1h 1m

View incident details and source

Started:

SMS - EMEA
investigating
We are currently observing delivery issues in France - Orange Incident Start Time: 2026-09-21 22:29 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 - Claro
minor Observed active window 37m

View incident details and source

Started:

SMS - LATAM
investigating
We are currently observing delivery issues in Brazil - Claro Incident Start Time: 2026-09-21 01:19 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 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.

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.

June 2026
Delivery Issue Norway - Telia
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 Norway - Telia Incident Start Time: 2026-06-19 10:34 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.
Delivery Issue Costa Rica - I.C.E
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Costa Rica - I.C.E. Incident Start Time: 2026-06-19 02:16 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.
Landing page latency
minor Source not attested
Last archived state: resolved
View archived record details
monitoring
Service back to normal, paused campaigns are sending again. Monitoring is starting.
identified
The issue has been identified and a fix is being implemented.
investigating
Landing pages are not available for recipients up to 2 h after sending Actions have been taken, latency is reducing.
Delivery Issue United Kingdom - Vodafone
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 United Kingdom - Vodafone. Incident Start Time: 2026-06-16 17:53 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 Sweden - Tre
minor Source not attested
Last archived state: resolved
View archived record details
investigating
We are currently observing delivery issues in Sweden - Tre Incident Start Time: 2026-06-15 21:12 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 (SMSx) | Operator Services | Potential delay in delivery of MO, MT and DR | TT#MNOC-64474
minor Source not attested
Last archived state: resolved
View archived record details
identified
The issue has been identified and a fix is being implemented.
investigating
Ticket Number :: MNOC-64474 Services:: DI SMS 365 (SMSx) Description :: Our internal team 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. We 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 DR Notification : ...
Meta Social Messaging Service Disruption (WhatsApp, Messenger & Instagram)
critical Source not attested
Last archived state: resolved
View archived record details
investigating
Meta is currently experiencing a major service disruption affecting several services, including WhatsApp, Messenger and Instagram. Meta has confirmed high disruptions impacting the WhatsApp Cloud API and their engineering teams are actively investigating the issue. Users may experience message delivery delays, API failures, connection issues, or temporary service unavailability. Please also refer to the official Meta Status Page for the latest updates: https://metastatus.com/ We are monit...
Delivery Issue Guernsey - Sure Guernsey
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 Guernsey - Sure Guernsey Incident Start Time: 2026-06-12 07:59 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 Jersey - Jersey Airtel
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 Jersey - Jersey Airtel Incident Start Time: 2026-06-12 07:49 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 Chile - Claro
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 Chile - Claro Incident Start Time: 2026-06-12 04:45 UTC Impact: Delayed MT's/Delayed MO's/Missing delivery receipts/Late delivery receipts We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.