Simbase Outage History

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Simbase had 72 outages in the last 2 years totaling 290h 17m of downtime — averaging 3 incidents per month.

There were 72 Simbase outages since October 9, 2025 totaling 290h 17m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.simbase.com

Notice May 22, 2026

[External] - Service congestion causing performance issues

Detected by Pingoru
May 22, 2026, 03:21 AM UTC
Resolved
May 22, 2026, 04:21 AM UTC
Duration
59m
Timeline · 4 updates
  1. monitoring May 22, 2026, 03:21 AM UTC

    Supplier experiencing service congestion leading to performance degradation and failures. Service is recovering and being monitored. Affected countries: XX

  2. investigating May 22, 2026, 03:41 AM UTC

    [2026-05-22 03:01:12] - Incident status was updated. Summary: Investigation is underway for service congestion causing performance issues. Further updates to follow.

  3. monitoring May 22, 2026, 03:41 AM UTC

    [2026-05-22 03:06:32] - Incident status was updated. Summary: Service is recovering and continues to be monitored.

  4. resolved May 22, 2026, 04:21 AM UTC

    [2026-05-22 04:05:53] - Incident status was updated. Summary: Service has been fully restored and is now operating normally.

Read the full incident report →

Notice May 17, 2026

[External] - Data session establishment issues

Detected by Pingoru
May 17, 2026, 04:21 PM UTC
Resolved
May 17, 2026, 04:41 PM UTC
Duration
20m
Timeline · 4 updates
  1. monitoring May 17, 2026, 04:21 PM UTC

    Data session establishment degraded, fix implemented and being monitored Affected countries: XX

  2. investigating May 17, 2026, 04:41 PM UTC

    [2026-05-17 15:30:00] - Incident status was updated. Summary: Data session establishment has been degraded and is currently under investigation.

  3. monitoring May 17, 2026, 04:41 PM UTC

    [2026-05-17 15:54:00] - Incident status was updated. Summary: A fix has been implemented and is currently being monitored for effectiveness.

  4. resolved May 17, 2026, 04:41 PM UTC

    [2026-05-17 16:40:16] - Incident status was updated. Summary: The incident has been resolved and services have returned to normal operations.

Read the full incident report →

Minor May 14, 2026

[External] - Mobile network connectivity issues in Poland

Detected by Pingoru
May 14, 2026, 06:20 PM UTC
Resolved
May 14, 2026, 09:20 PM UTC
Duration
2h 59m
Timeline · 5 updates
  1. identified May 14, 2026, 06:20 PM UTC

    Connectivity issues detected on a mobile network operator in Poland. Service temporarily restricted on affected network, alternative networks available. Affected countries: PL

  2. investigating May 14, 2026, 06:21 PM UTC

    [2026-05-14 18:02:13] - Incident status was updated. Summary: Connectivity issues are being investigated affecting devices on the mobile network in Poland. Customers may experience intermittent connectivity or service degradation. The team is actively working to identify the root cause and restore normal service.

  3. identified May 14, 2026, 06:21 PM UTC

    [2026-05-14 18:10:46] - Incident status was updated. Summary: The issue affecting connectivity in Poland has been identified and contact has been established with the operator to restore service. As a temporary measure, connectivity through the affected network has been restricted. Customers can continue using alternative networks in the country which are operating normally. Further updates will be provided as information becomes available.

  4. monitoring May 14, 2026, 08:40 PM UTC

    [2026-05-14 20:29:24] - Incident status was updated. Summary: Connectivity has been restored on the mobile network in Poland and services are operating normally. The situation continues to be monitored to ensure service stability.

  5. resolved May 14, 2026, 09:20 PM UTC

    [2026-05-14 21:16:25] - Incident status was updated. Summary: The incident has been resolved.

Read the full incident report →

Major May 12, 2026

Intermittment Service Issue

Detected by Pingoru
May 12, 2026, 02:43 PM UTC
Resolved
May 12, 2026, 04:00 PM UTC
Duration
1h 17m
Affected: Data ConnectivityData Connectivity
Timeline · 4 updates
  1. investigating May 12, 2026, 02:43 PM UTC

    We are currently seeing intermittent service issues affecting Blue and Yellow Profile SIMs. We are actively working with our upstream providers to deploy additional measures and restore the stability of our service.

  2. investigating May 12, 2026, 02:45 PM UTC

    We are continuing to investigate this issue.

  3. monitoring May 12, 2026, 03:34 PM UTC

    A fix has been implemented. Traffic levels are under control and service has fully recovered. We will continue to monitor.

  4. resolved May 12, 2026, 04:00 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice May 12, 2026

[External] - Intermittent Service Issue

Detected by Pingoru
May 12, 2026, 02:41 PM UTC
Resolved
May 12, 2026, 02:55 PM UTC
Duration
14m
Timeline · 1 update
  1. investigating May 12, 2026, 02:41 PM UTC

    Supplier experiencing intermittent service issues due to increased load on their infrastructure. Affected countries: XX

Read the full incident report →

Major May 11, 2026

Intermittent connectivity issues detected

Detected by Pingoru
May 11, 2026, 12:52 PM UTC
Resolved
May 11, 2026, 03:40 PM UTC
Duration
2h 48m
Affected: Data ConnectivityData ConnectivityData Connectivity
Timeline · 4 updates
  1. investigating May 11, 2026, 12:52 PM UTC

    Our systems have identified a potential issue for Black, Green and Red Profile SIM cards. Our engineers are actively investigating the situation to resolve it quickly.

  2. identified May 11, 2026, 01:21 PM UTC

    We are observing recovery across impacted Black, Green and Red Profile SIM cards. Our teams remain engaged and are continuing to monitor systems to ensure services return to normal as quickly as possible. Thank you for your continued patience.

  3. monitoring May 11, 2026, 02:10 PM UTC

    We have implemented a fix and are observing continued recovery of services impacting Black, Green and Red Profile SIM cards. Monitoring remains ongoing as we work to ensure full stability across all systems. We appreciate your continued patience.

  4. resolved May 11, 2026, 03:40 PM UTC

    Earlier today, during a scheduled maintenance performed by one of our upstream providers , intermittent connectivity issues have been observed in the USA. Service Impact: Some API calls may have experienced elevated response times, and limited connectivity inconsistencies may have been intermittently observed. Normal performance has been restored, and we continue to monitor closely to ensure ongoing stability.

Read the full incident report →

Minor May 6, 2026

Accounting system migration issues

Detected by Pingoru
May 06, 2026, 06:38 PM UTC
Resolved
May 06, 2026, 06:54 PM UTC
Duration
15m
Affected: DashboardStore
Timeline · 2 updates
  1. identified May 06, 2026, 06:38 PM UTC

    We are extending the maintenance window for the migration of our accounting and billing system to a new provider. We are working through a technical issue and will provide an update shortly. SIM connectivity is not affected.

  2. resolved May 06, 2026, 06:54 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice May 6, 2026

[External] - Provisioning System Performance Degradation

Detected by Pingoru
May 06, 2026, 11:41 AM UTC
Resolved
May 06, 2026, 04:41 PM UTC
Duration
5h
Timeline · 4 updates
  1. investigating May 06, 2026, 11:41 AM UTC

    Supplier experiencing elevated system load causing rate limiting in provisioning operations. No failed jobs reported. Affected countries: XX

  2. investigating May 06, 2026, 11:41 AM UTC

    [2026-05-06 11:30:13] - Incident status was updated. Summary: Elevated system load has triggered automatic rate limiting at provisioning job start time. No jobs are stuck or failed. An unresolved underlying factor contributing to the slowdown is currently under investigation.

  3. monitoring May 06, 2026, 02:41 PM UTC

    [2026-05-06 14:16:04] - Incident status was updated. Summary: A fix has been implemented and is currently being monitored for effectiveness.

  4. resolved May 06, 2026, 04:41 PM UTC

    [2026-05-06 16:14:55] - Incident status was updated. Summary: The incident has been resolved.

Read the full incident report →

Major May 4, 2026

Connectivity issues due to Scheduled GRX Security Maintenance

Detected by Pingoru
May 04, 2026, 11:00 PM UTC
Resolved
May 04, 2026, 11:00 PM UTC
Duration
—
Timeline · 1 update
  1. resolved May 05, 2026, 08:23 AM UTC

    During the scheduled GRX security maintenance performed by the external provider, Blue & Yellow Profile SIM devices experienced temporary roaming connectivity interruptions and failed network attachments. The impact occurred during the maintenance window while security enhancements were being applied to specific roaming partners, causing intermittent session terminations. Most devices reconnected automatically after the disruption, although some required a manual reboot to restore connectivity. The maintenance activities are scheduled to continue across May 5th, 6th, and 7th between 20:00–03:00 CET.

Read the full incident report →

Minor April 23, 2026

Connectivity Disruption Due to Signalling Storm

Detected by Pingoru
Apr 23, 2026, 01:30 AM UTC
Resolved
Apr 23, 2026, 01:30 AM UTC
Duration
—
Timeline · 1 update
  1. resolved Apr 23, 2026, 10:20 AM UTC

    We experienced a connectivity disruption impacting Blue and Yellow Profile SIMs due to an unexpected signaling storm. Immediate mitigation measures were implemented, and core connectivity was restored within approximately one hour. Please note that due to the nature of network propagation, some SIMs may have taken additional time—up to a few hours—to fully reconnect. We continue to monitor the network to ensure stability and prevent recurrence but at this point, we observe full service recovery.

Read the full incident report →

Major April 13, 2026

Mobile Data issues

Detected by Pingoru
Apr 13, 2026, 04:54 PM UTC
Resolved
Apr 13, 2026, 05:46 PM UTC
Duration
52m
Affected: Data ConnectivityData Connectivity
Timeline · 4 updates
  1. investigating Apr 13, 2026, 04:39 PM UTC

    Investigation underway for a drop in data sessions. Further updates to follow.

  2. investigating Apr 13, 2026, 04:54 PM UTC

    The issue has been identified, and our team is actively working to restore full service. Customers should begin to observe service recovery as we continue to implement a fix.

  3. monitoring Apr 13, 2026, 05:22 PM UTC

    Connectivity has been restored to all affected SIM cards. We continue to monitor the situation closely.

  4. resolved Apr 13, 2026, 05:46 PM UTC

    This incident is resolved. If Blue or Yellow SIM profiles still show issues, force a location update via the diagnostics tool or by SMS (if supported by the device).

Read the full incident report →

Notice April 7, 2026

[External] - Data session ingest and notification delivery

Detected by Pingoru
Apr 07, 2026, 08:41 AM UTC
Resolved
Apr 09, 2026, 01:38 PM UTC
Duration
2d 4h
Timeline · 3 updates
  1. monitoring Apr 07, 2026, 08:41 AM UTC

    Issue with core message queuing platform causing delays to data session notifications Affected countries: XX

  2. monitoring Apr 07, 2026, 09:01 AM UTC

    [2026-04-07 08:38:21] - Incident status was updated. Summary: An issue in the core message queuing platform caused delays to data session and other notifications. A fix has been implemented and processing is recovering. The situation continues to be monitored as the backlog clears.

  3. resolved Apr 09, 2026, 01:38 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice March 31, 2026

[External] - Data Instability

Detected by Pingoru
Mar 31, 2026, 09:41 AM UTC
Resolved
Mar 31, 2026, 10:41 AM UTC
Duration
59m
Timeline · 4 updates
  1. monitoring Mar 31, 2026, 09:41 AM UTC

    Supplier investigating data service instability, service has been restored and is being monitored. Affected countries: None

  2. investigating Mar 31, 2026, 10:01 AM UTC

    [2026-03-31 09:35:19] - Incident status was updated. Summary: Investigation is currently underway to determine the cause and scope of the incident.

  3. monitoring Mar 31, 2026, 10:01 AM UTC

    [2026-03-31 09:38:22] - Incident status was updated. Summary: Service has been restored and monitoring is ongoing.

  4. resolved Mar 31, 2026, 10:41 AM UTC

    [2026-03-31 10:27:53] - Incident status was updated. Summary: No further issues have been observed with the service.

Read the full incident report →

Minor March 25, 2026

[External] - Network signaling issues affecting device connectivity

Detected by Pingoru
Mar 25, 2026, 09:44 AM UTC
Resolved
Mar 25, 2026, 10:52 AM UTC
Duration
1h 7m
Timeline · 5 updates
  1. identified Mar 25, 2026, 09:44 AM UTC

    Signaling degradation is causing devices to require multiple connection attempts to the network. Issue identified and fix is being applied. Affected countries: XX

  2. investigating Mar 25, 2026, 09:45 AM UTC

    [2026-03-25 09:35:11] - Incident status was updated. Summary: Investigation ongoing for signalling degradation issue causing some devices to require multiple connection attempts. Team working to identify root cause and mitigate impact.

  3. identified Mar 25, 2026, 09:45 AM UTC

    [2026-03-25 09:39:33] - Incident status was updated. Summary: The issue has been identified with onset at approximately 09:05 UTC. A fix is currently being applied to resolve the signalling degradation. Mitigation efforts are actively underway with ongoing progress updates to follow.

  4. monitoring Mar 25, 2026, 09:51 AM UTC

    [2026-03-25 09:47:10] - Incident status was updated. Summary: The fix has been successfully applied and service is now restored and operating normally. Engineering teams continue to monitor the situation closely to ensure stability. Further updates will be provided if any additional issues are observed.

  5. resolved Mar 25, 2026, 10:52 AM UTC

    [2026-03-25 10:51:39] - Incident status was updated. Summary: The issue has been fully resolved and all services are operating normally.

Read the full incident report →

Notice March 16, 2026

[External] - Data service degradation in Belgium

Detected by Pingoru
Mar 16, 2026, 01:21 PM UTC
Resolved
Mar 16, 2026, 03:00 PM UTC
Duration
1h 39m
Timeline · 3 updates
  1. investigating Mar 16, 2026, 01:21 PM UTC

    Severe data service degradation detected in Belgium on local network. Issue is limited to Belgium only and does not affect international roaming. Affected countries: BE

  2. investigating Mar 16, 2026, 01:21 PM UTC

    [2026-03-16 13:10:35] - Incident status was updated. Summary: Severe data service degradation observed in Belgium on a local network. The operator is aware and actively working on resolution. Impact is limited to Belgium only and does not affect international roaming.

  3. resolved Mar 16, 2026, 03:00 PM UTC

    [2026-03-16 14:50:23] - Incident status was updated. Summary: The issue has been resolved and services have returned to normal operation.

Read the full incident report →

Notice March 15, 2026

[External] - Roaming Connectivity Degradation

Detected by Pingoru
Mar 15, 2026, 02:01 PM UTC
Resolved
Mar 15, 2026, 02:13 PM UTC
Duration
12m
Timeline · 4 updates
  1. investigating Mar 15, 2026, 02:01 PM UTC

    Investigating roaming connectivity degradation affecting diameter signaling Affected countries: XX

  2. investigating Mar 15, 2026, 02:01 PM UTC

    [2026-03-15 14:00:52] - Incident status was updated. Summary: An incident is currently under investigation.

  3. investigating Mar 15, 2026, 02:13 PM UTC

    This incident was automatically opened by one of our monitoring systems as a precautionary measure. After a thorough investigation, we have confirmed that all roaming connectivity and diameter signaling are operating normally. No customer impact was identified. We are closing this incident as resolved.

  4. resolved Mar 15, 2026, 02:13 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice March 9, 2026

[External] - Data roaming services disruption

Detected by Pingoru
Mar 09, 2026, 11:40 AM UTC
Resolved
Mar 12, 2026, 03:13 PM UTC
Duration
3d 3h
Timeline · 4 updates
  1. investigating Mar 09, 2026, 11:40 AM UTC

    Data roaming services blocked for all inbound roamers due to regulatory instruction from local authorities. Affected countries: KW

  2. investigating Mar 09, 2026, 11:40 AM UTC

    [2026-03-09 11:33:06] - Incident status was updated. Summary: Data roaming services for inbound roamers in Kuwait have been blocked by local authorities with immediate effect. The situation is being monitored and updates will be provided once services are restored.

  3. identified Mar 12, 2026, 03:09 PM UTC

    Kindly note that data traffic in Kuwait is still blocked until further notice. We will notify you once we receive any further updates.

  4. resolved Mar 12, 2026, 03:13 PM UTC

    Data roaming services in Kuwait remain blocked by local authorities due to regulatory restrictions. This is not a network fault on our side. We will open a new incident if the situation changes. For questions, contact support.

Read the full incident report →

Notice February 20, 2026

[External] - Mobile Data issues

Detected by Pingoru
Feb 20, 2026, 12:20 PM UTC
Resolved
Feb 20, 2026, 02:00 PM UTC
Duration
1h 40m
Timeline · 4 updates
  1. identified Feb 20, 2026, 12:20 PM UTC

    Drop in data sessions detected. Service is recovering and being monitored. Affected countries: XX

  2. investigating Feb 20, 2026, 12:20 PM UTC

    [2026-02-20 12:01:02] - Incident status was updated Summary: Investigation underway for a drop in data sessions. Further updates to follow.

  3. identified Feb 20, 2026, 12:20 PM UTC

    [2026-02-20 12:12:49] - Incident status was updated Summary: Service is recovering and continues to be monitored.

  4. resolved Feb 20, 2026, 02:00 PM UTC

    [2026-02-20 13:51:52] - Incident status was updated Summary: Traffic levels have returned to normal after monitoring over the last hour. Root cause investigation is in progress.

Read the full incident report →

Major February 6, 2026

Provisioning issue affecting BLUE and YELLOW profile SIM cards

Detected by Pingoru
Feb 06, 2026, 05:36 PM UTC
Resolved
Feb 11, 2026, 09:40 AM UTC
Duration
4d 16h
Affected: Data ConnectivityData ConnectivityCarrier ProvisioningCarrier Provisioning
Timeline · 4 updates
  1. investigating Feb 06, 2026, 05:36 PM UTC

    An upstream partner is investigating an issue affecting connectivity and provisioning of 🔵BLUE and 🟡YELLOW profile SIM cards. We are monitoring the situation closely, and will provide updates as soon as they are available. Enabling and disabling those SIM cards might fail at this time. If you are experiencing data connectivity issues, such as frequent disconnections, you may try using APN "mobiledata" instead of "simbase" as a workaround.

  2. identified Feb 09, 2026, 05:16 PM UTC

    Our partner has identified multiple issues and are working towards a permanent fix; they expect most provisioning errors to be resolved soon. We will continue monitoring the progress and will provide more updates as soon as they are available to us.

  3. monitoring Feb 10, 2026, 10:50 AM UTC

    A fix has been deployed to address the provisioning issues, and we are actively monitoring the results. If an affected SIM is enabled but unable to attach to the network, please try disabling and re-enabling it via the dashboard or API. We are continuing to investigate the degraded performance of the "simbase" APN in collaboration with our partner. As a precaution, we continue to recommend switching to the "mobiledata" APN for any SIM experiencing connectivity issues, including frequent disconnections or reduced data rates.

  4. resolved Feb 11, 2026, 09:40 AM UTC

    This incident has been resolved. The "simbase" APN is now operating as expected. If you previously switched to "mobiledata", you may revert back to "simbase" at your convenience. We welcome your feedback and encourage you to reach out if you notice anything unusual. Following further analysis, we determined that the provisioning issue affected a smaller subset of SIM cards than initially estimated. As a result, the provisioning impact has been reclassified as "partial outage".

Read the full incident report →

Notice February 3, 2026

[External] - Data Session Issues

Detected by Pingoru
Feb 03, 2026, 10:40 PM UTC
Resolved
Feb 03, 2026, 11:20 PM UTC
Duration
39m
Timeline · 4 updates
  1. investigating Feb 03, 2026, 10:40 PM UTC

    Investigating increased rate of data sessions unable to pass traffic Affected countries: XX

  2. investigating Feb 03, 2026, 10:40 PM UTC

    [2026-02-03 22:35:44] - Incident status was updated Summary: An increased rate of data sessions are failing to pass traffic. Investigation is underway.

  3. identified Feb 03, 2026, 11:00 PM UTC

    [2026-02-03 22:47:43] - Incident status was updated Summary: Data sessions are recovering and connectivity is being restored. Root cause investigation is ongoing.

  4. resolved Feb 03, 2026, 11:20 PM UTC

    [2026-02-03 23:00:23] - Incident status was updated Summary: Service has been restored to normal operations. Investigation into the root cause is ongoing.

Read the full incident report →

Major January 3, 2026

[External] - Mobile data connectivity issues

Detected by Pingoru
Jan 03, 2026, 04:00 PM UTC
Resolved
Jan 03, 2026, 05:40 PM UTC
Duration
1h 40m
Timeline · 3 updates
  1. investigating Jan 03, 2026, 04:00 PM UTC

    Data traffic disruption affecting IoT connectivity due to network fault Affected countries: NL

  2. investigating Jan 03, 2026, 04:00 PM UTC

    [2026-01-03 15:44:37] - Incident status was updated. Summary: An unexpected fault during an emergency change is causing decreased successful data traffic for some IoT customers. Engineers are actively working to resolve the issue with next update expected by 18:00 CET.

  3. resolved Jan 03, 2026, 05:40 PM UTC

    [2026-01-03 17:33:50] - Incident status was updated. Summary: The incident has been fully mitigated and is now closed.

Read the full incident report →

Minor December 15, 2025

[External] - APN Connection Request Issues

Detected by Pingoru
Dec 15, 2025, 04:00 PM UTC
Resolved
Dec 16, 2025, 04:05 PM UTC
Duration
1d
Timeline · 4 updates
  1. investigating Dec 15, 2025, 04:00 PM UTC

    New APN connection requests are being rejected, potentially affecting mobile data connectivity for IoT devices. Existing connections remain unaffected. Technical teams are investigating and working on resolving the issue. Affected countries: NL

  2. investigating Dec 15, 2025, 04:00 PM UTC

    [2025-12-15 15:52:09] - Incident status was updated to "investigating". Summary: An issue affecting new APN connection requests is under investigation. Existing connections are not impacted. Technical teams are working to determine the root cause and full extent of the problem. Measures have been implemented to reduce the impact. Further updates will be provided.

  3. monitoring Dec 15, 2025, 04:20 PM UTC

    [2025-12-15 16:14:18] - Incident status was updated to "monitoring". Summary: The reported issue has been resolved as of 17:00. Monitoring continues to ensure stability. The immediate cause has been identified, but further investigation into the root cause is ongoing.

  4. resolved Dec 16, 2025, 04:05 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor December 11, 2025

[External] - 3G Network Signaling Issue

Detected by Pingoru
Dec 11, 2025, 02:00 PM UTC
Resolved
Dec 11, 2025, 02:11 PM UTC
Duration
11m
Timeline · 3 updates
  1. investigating Dec 11, 2025, 02:00 PM UTC

    A 3G signaling outage is currently under investigation, potentially affecting mobile connectivity services. Affected countries: XX

  2. investigating Dec 11, 2025, 02:00 PM UTC

    [2025-12-11 13:46:03] - Incident status was updated to "investigating". Summary: An investigation is currently underway regarding a reported issue affecting mobile network services.

  3. resolved Dec 11, 2025, 02:11 PM UTC

    We concluded that this issue does not affect any of our SIM profiles.

Read the full incident report →

Notice December 10, 2025

[External] - Internet Connectivity Issues for Mobile Devices

Detected by Pingoru
Dec 10, 2025, 10:00 AM UTC
Resolved
Dec 10, 2025, 12:40 PM UTC
Duration
2h 39m
Timeline · 4 updates
  1. identified Dec 10, 2025, 10:00 AM UTC

    An upstream internet feed problem is causing data session failures and poor device performance. The issue is being investigated. Affected countries: XX

  2. identified Dec 10, 2025, 10:00 AM UTC

    [2025-12-10 09:41:55] - Incident status was updated to "identified". Summary: An upstream internet feed issue has been detected, potentially causing data session failures or poor device performance. The provider is investigating a firewall problem.

  3. monitoring Dec 10, 2025, 10:20 AM UTC

    [2025-12-10 10:05:13] - Incident status was updated to "monitoring". Summary: The provider reports that sessions are stabilizing and their internet provider has confirmed firewall stabilization. They will continue monitoring for any issues.

  4. resolved Dec 10, 2025, 12:40 PM UTC

    [2025-12-10 12:24:13] - Incident status was updated to "resolved". Summary: Firewalls are now stable. Awaiting post-incident review from upstream provider.

Read the full incident report →