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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
Service Degradation - Conversation API WhatsApp - BR
minor Observed active window 2h 57m

View incident details and source

Started:

WhatsApp
monitoring
A fix has been implemented and we are monitoring the results.
investigating
We are experiencing a service degradation impacting the Conversation API WhatsApp Message Delivery in the BR region. Impact: Clients may experience no delivery on WhatsApp Incident Start Time: 2026-09-03 20:00 UTC We are actively investigating and will provide further updates as more information becomes available.
Interruption of Stats database
minor Observed active window 16h 51m

View incident details and source

Started:

Campaigns (France 🇫🇷) Campaigns API (France 🇫🇷)
monitoring
New Issue occurred Service is available again
monitoring
We have identified the issue and have applied a fix. We are currently monitoring the platform
investigating
We are continuing to investigate this issue.
investigating
We are investigating
Sinch Incident - FaxAPI
minor Observed active window 1h 9m

View incident details and source

Started:

API
investigating
We are currently experiencing intermittent api request timeouts on the Send fax endpoint. Engineering is engaged and reviewing. Affected endpoint: fax.api.sinch.com We appreciate your patience and apologize for any inconvenience.
Sinch Engage - Bulk Messaging - Degradation
minor Observed active window 1h 30m

View incident details and source

Started:

Web Portal
investigating
We are continuing to investigate this issue and will provide further updates as more information becomes available.
investigating
We are writing to inform you that we are experiencing a degradation impacting the bulk messaging service for Engage customers. Impact: Customers may experience delayed messages via the bulk messaging service. Incident Start Time: 2026-09-02 09:45 UTC We are actively investigating and will provide further updates as more information becomes available.
Delivery Issue Spain
minor Observed active window 1h 48m

View incident details and source

Started:

SMS - EMEA
investigating
We are currently observing delivery issues in Spain Incident Start Time: 2026-09-02 08:40 UTC Impact: Delayed MO's/Missing MO's We will update as soon as we have more information. If you have any questions, please contact support@sinch.com.
August 2026
Delivery Issue United Kingdom - Lycamobile
minor Observed active window 1h 37m

View incident details and source

Started:

SMS - EMEA
investigating
We are currently observing delivery issues in United Kingdom - Lycamobile Incident Start Time: 2026-08-28 19:40 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 Kuwait - Ooredoo
minor Observed active window 20h 50m

View incident details and source

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 Kuwait - Ooredoo Incident Start Time: 2026-08-28 19:18 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 Djibouti - Evatis
minor Observed active window 5h 8m

View incident details and source

Started:

SMS - EMEA
investigating
We are continuing to investigate this issue.
investigating
We are continuing to investigate this issue.
investigating
We are currently observing delivery issues in Djibouti - Evatis Incident Start Time: 2026-08-27 20:50 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 - Verification - Okta integration
minor Observed active window 1h 55m

View incident details and source

Started:

SMS Verification Verification Text to Speech
investigating
We are currently observing issues with our Verification services for clients using Okta integrations. Incident Start Time: 2026-08-27 00:20 UTC Impact: Clients will experience failed attempts when submitting verification requests via the Okta endpoint. 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.
Service Degradation - Customer Dashboard
minor Observed active window 12h 17m

View incident details and source

Started:

Analytics
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 facing a service degradation on the customer dashboard, Dashboard.sinch.com. Impact: Analytics is currently degraded in the US region. Our engineering team is working to restore full functionality as soon as possible. For any inquiries, 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.