- Detected by Pingoru
- Jun 11, 2026, 03:11 PM UTC
- Resolved
- Jun 10, 2026, 03:11 PM UTC
- Duration
- —
Affected: Infrastructure Protection
Timeline · 3 updates
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investigating Jun 08, 2026, 06:46 AM UTC
We are currently experiencing connectivity issues at our Miami site affecting GRE tunnels terminated in this location. Link11 is actively working with its transport providers to restore services as quickly as possible. We will provide further updates as soon as more information becomes available.
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monitoring Jun 08, 2026, 07:13 AM UTC
Cogent has restored data transport service on one of the affected lines, and the Miami site and associated services are now reachable. We are continuing to monitor the situation to ensure stability while work continues to fully restore redundancy. A further update will follow once services are confirmed fully restored.
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resolved Jun 08, 2026, 12:57 PM UTC
The Miami site and associated services remain reachable via the restored line. However, not all transport lines have been restored yet, so the site is currently operating without full redundancy. Link11 is continuing to work with the transport provider to bring the remaining lines back into service. We will provide a further update once full redundancy has been restored.
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- Detected by Pingoru
- Apr 14, 2026, 11:43 PM UTC
- Resolved
- Apr 14, 2026, 11:52 PM UTC
- Duration
- 8m
Timeline · 4 updates
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investigating Apr 14, 2026, 11:43 PM UTC
We are currently investigating a potential issue that may be impacting service availability or performance. Our team is working to identify the cause and will provide updates as soon as more information is available. Affected Products: • Cloud Insights / Network DDoS Detector ⚠️ Restoring full service is our highest priority. Our teams are fully engaged, and we will share further updates here as new information becomes available. Thank you for your understanding and trust.
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identified Apr 14, 2026, 11:48 PM UTC
We have identified the root cause of the issue and are actively working on a solution. Further updates will be provided as progress is made.
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monitoring Apr 14, 2026, 11:50 PM UTC
A fix has been implemented and services are currently stable. We are closely monitoring the system to ensure continued stability and will mark this incident as resolved once we confirm full recovery.
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resolved Apr 14, 2026, 11:52 PM UTC
The issue has been resolved and all services are operating normally. We will continue to monitor and have initiated a full post-incident review to prevent recurrence. Post-incident details, including the Root Cause Analysis (RCA) and the Post-Incident Improvement Plan (PIIP), are available upon request via Link11 Support or your designated account contact.
Read the full incident report →
- Detected by Pingoru
- Mar 24, 2026, 02:23 AM UTC
- Resolved
- Mar 24, 2026, 03:28 AM UTC
- Duration
- 1h 4m
Timeline · 3 updates
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investigating Mar 24, 2026, 02:23 AM UTC
We would like to inform you that our teams are currently investigating a potential intermittent issue on some of the proxies in LN network within our DSS2(DOSarrest platform). Our engineering and operations teams are actively analyzing the situation, and we will provide further updates as soon as additional details become available. We appreciate your understanding and will share more information as soon as we have it. If you have any questions or notice unexpected behavior, please contact our Support team.
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identified Mar 24, 2026, 02:54 AM UTC
The issue has been identified and a fix is being implemented.
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resolved Mar 24, 2026, 03:28 AM UTC
This incident has been resolved.
Read the full incident report →
- Detected by Pingoru
- Mar 09, 2026, 09:32 AM UTC
- Resolved
- Mar 09, 2026, 05:02 PM UTC
- Duration
- 7h 29m
Affected: Infrastructure ProtectionWeb DDoS ProtectionSecure CDNSecure DNSBot ManagementWebGUIZero Touch WAFLink11 WAAP
Timeline · 3 updates
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investigating Mar 09, 2026, 09:32 AM UTC
We would like to inform you that our teams are currently investigating a potential issue within our infrastructure. At this stage, we have not identified any confirmed impact on service performance or availability. This message is being shared proactively to keep you fully informed. Our engineering and operations teams are actively analyzing the situation, and we will provide further updates as soon as additional details become available. Please note: -Your services may not be affected, and if any impact occurs, we currently expect it to be minimal. -We are informing you early to ensure full transparency while our investigation is ongoing. -No action is required from your side at this moment. We appreciate your understanding and will share more information as soon as we have it. If you have any questions or notice unexpected behavior, please contact our Support team.
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monitoring Mar 09, 2026, 12:56 PM UTC
We temporarily disabled the environment responsible for the recent connectivity issues, implemented a fix, and have since re-enabled it. Since doing so, we have not observed any further issues, and overall connectivity remains stable. Our teams continue to monitor the situation closely to ensure ongoing reliability and quickly address any anomalies that may arise. Thank you for your patience and understanding while we worked to resolve this.
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resolved Mar 09, 2026, 05:02 PM UTC
Restarting the affected network services resolved the immediate issue and service has been confirmed stabilized. Nevertheless, at this point in time, the exact trigger is not yet confirmed. Our team is actively investigating contributing factors and implementing additional monitoring and safeguards to react once needed.
Read the full incident report →
- Detected by Pingoru
- Mar 03, 2026, 11:43 AM UTC
- Resolved
- Mar 04, 2026, 09:47 AM UTC
- Duration
- 22h 4m
Affected: Infrastructure ProtectionWeb DDoS ProtectionSecure CDNSecure DNSBot ManagementZero Touch WAFLink11 WAAP
Timeline · 3 updates
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investigating Mar 03, 2026, 11:43 AM UTC
We are currently investigating networking issues within the Link11 Backbone that are affecting multiple customers across different services. The impact may include partial packet loss, slow responses, or intermittent unavailability. At this stage, it is not yet clear which services are affected or whether the issue originates within the Link11 network or with external connectivity providers. Our engineering teams are actively analyzing the situation and working to restore stable connectivity as quickly as possible. We will provide further updates as soon as new information becomes available. Thank you for your patience and understanding.
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monitoring Mar 03, 2026, 12:40 PM UTC
We have isolated the environment responsible for the recent connectivity issues and implemented a bypass to route traffic away from the affected segment. With this change in place, overall connectivity has significantly improved, and the previously observed disruptions should now be largely reduced or no longer present. Our teams continue to monitor the situation closely to ensure stability and identify any remaining anomalies. Thank you for your patience and understanding while we are working on this.
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resolved Mar 04, 2026, 09:47 AM UTC
The connectivity issues impacting parts of the Link11 Backbone have been fully resolved. Following our previous mitigation steps, our engineering teams deployed a permanent fix to the affected systems. After implementing and verifying the correction, the systems were successfully brought back into production and reintegrated into our infrastructure. All components have been running stable since 06:30 UTC, and no further anomalies have been observed. We continue to monitor the platform closely, but no additional impact is expected. Thank you for your patience and cooperation throughout this incident.
Read the full incident report →
- Detected by Pingoru
- Feb 16, 2026, 09:10 PM UTC
- Resolved
- Feb 17, 2026, 07:32 PM UTC
- Duration
- 22h 21m
Affected: Infrastructure ProtectionWeb DDoS Protection
Timeline · 7 updates
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investigating Feb 16, 2026, 09:05 PM UTC
We are currently experiencing an issue with one of our 10G linecard in our Zurich location. The issue is related to an FPC, which has affected associated filters. To mitigate customer impact, traffic has been proactively bypassed around the affected filters. We continue to investigate the root cause and are working toward a permanent resolution.
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investigating Feb 16, 2026, 09:55 PM UTC
We are currently experiencing a temporary service disruption in our Zurich location. Customers connected via our Zurich POP area may experience temporary service disruption. Our engineering team is actively monitoring the situation and working to bring all services back to full capacity as quickly as possible.
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investigating Feb 16, 2026, 10:02 PM UTC
We are continuing to investigate this issue.
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investigating Feb 16, 2026, 11:08 PM UTC
Following the technician’s investigation at the Data Center, we were unable to repair the linecard. A replacement is scheduled for tomorrow, and we will provide updates once the replacement is completed. Thank you for your patience and understanding.
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investigating Feb 16, 2026, 11:09 PM UTC
We are continuing to investigate this issue.
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investigating Feb 17, 2026, 12:01 PM UTC
Our technician has arrived at the Frankfurt site and collected the replacement card. They are now en route to Zurich, Switzerland. Next update: ETA approximately 5 hours.
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resolved Feb 17, 2026, 07:32 PM UTC
This incident has been resolved.
Read the full incident report →
- Detected by Pingoru
- Feb 04, 2026, 05:48 PM UTC
- Resolved
- Feb 04, 2026, 05:48 PM UTC
- Duration
- —
Affected: Infrastructure Protection
Timeline · 1 update
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resolved Feb 04, 2026, 05:48 PM UTC
Link11 experienced an issue within the NetFlow processing system that led to possible false positive attack‑mode triggers at 15:15 UTC across several customer environments on the DDoS infrastructure platform. The underlying issue has been resolved, and all systems are operating normally again. We are continuing to investigate the root cause and will share a detailed RCA as soon as the analysis is completed.
Read the full incident report →
- Detected by Pingoru
- Feb 03, 2026, 02:03 PM UTC
- Resolved
- Feb 03, 2026, 03:43 PM UTC
- Duration
- 1h 40m
Affected: Infrastructure Protection
Timeline · 2 updates
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investigating Feb 03, 2026, 02:03 PM UTC
We have observed issues with triggering attack mode based on NetFlow limits. Our team is actively investigating and working on a resolution. We will provide further updates as soon as more information becomes available. All other protection mechanisms remain fully operational and unaffected.
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resolved Feb 03, 2026, 03:43 PM UTC
The issue has been resolved. This was limited to an internal logging issue and did not affect customers or protection.
Read the full incident report →
- Detected by Pingoru
- Jan 22, 2026, 03:42 PM UTC
- Resolved
- Jan 26, 2026, 06:18 PM UTC
- Duration
- 4d 2h
Affected: Infrastructure ProtectionWeb DDoS ProtectionSecure CDNSecure DNSLink11 WAAP
Timeline · 2 updates
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monitoring Jan 22, 2026, 03:42 PM UTC
Between 13:52 CET (12:52 UTC) and 13:56 CET (12:56 UTC), we observed a brief period of degraded network performance at our FFM‑7 location, which may have impacted all products and services. The issue has since been resolved, and traffic levels have returned to normal. Our teams are continuing to investigate the root cause with the highest priority. Further updates will be provided as soon as more information becomes available.
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resolved Jan 26, 2026, 06:18 PM UTC
This incident has been resolved.
Read the full incident report →
- Detected by Pingoru
- Jan 08, 2026, 05:39 PM UTC
- Resolved
- Jan 13, 2026, 04:18 PM UTC
- Duration
- 4d 22h
Affected: Infrastructure Protection
Timeline · 2 updates
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investigating Jan 08, 2026, 05:39 PM UTC
We are currently experiencing an issue affecting our reporting systems. All protection mechanisms remain fully operational. Our team is actively investigating the matter. In exceptional cases or if there is any uncertainty, please contact [email protected]. Our support team can perform an individual review to confirm whether mitigation occurred during a specific timeframe. Thank you for your understanding and patience as we work to resolve this issue.
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resolved Jan 13, 2026, 04:18 PM UTC
This incident has been resolved. Thank you for your understanding and patience.
Read the full incident report →
- Detected by Pingoru
- Dec 10, 2025, 01:47 PM UTC
- Resolved
- Dec 10, 2025, 01:47 PM UTC
- Duration
- 43s
Affected: Web DDoS ProtectionBot Management
Timeline · 2 updates
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investigating Dec 10, 2025, 01:47 PM UTC
We apologize for the inconvenience. We had a partial outage to our ddosproxy, alarming (attack notifications) and bot mitigation to limited number of domains from 13:53 CET until 14:23 CET. We are currently investigating the cause of the problem.
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resolved Dec 10, 2025, 01:47 PM UTC
This incident has been resolved.
Read the full incident report →
- Detected by Pingoru
- Nov 21, 2025, 08:11 PM UTC
- Resolved
- Nov 21, 2025, 10:14 PM UTC
- Duration
- 2h 2m
Affected: Bot Management
Timeline · 2 updates
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investigating Nov 21, 2025, 08:11 PM UTC
Dear valued customer, Link11 has detected some issues with Bot management mitigation process. On a limited set of customers, the "Bot management" is working only in detection mode, with no active mitigation. Our team is currently working on this problem. If you have any further questions, write to us at [email protected]
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resolved Nov 21, 2025, 10:14 PM UTC
Dear valued customer, It was a false alert regarding the mitigation, it was never impacted, there was an issue with displaying the data. It is fixed now.
Read the full incident report →
- Detected by Pingoru
- Oct 21, 2025, 05:50 AM UTC
- Resolved
- Oct 21, 2025, 02:02 PM UTC
- Duration
- 8h 12m
Affected: Infrastructure ProtectionWeb DDoS ProtectionSecure CDNSecure DNSBot ManagementWebGUIZero Touch WAFLink11 WAAP
Timeline · 2 updates
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identified Oct 21, 2025, 05:50 AM UTC
Dear valued customer, Link11 has encountered an unusual outage which might have affected your service. Description and possible impact: We are currently experiencing a disruption on the backbone connection between Frankfurt and London. This issue may impact production traffic in general. Our network operations team is actively investigating and taking measures to mitigate any potential service effects. Incident start: October 21, 2025 – 07:05 CEST In the unlikely case that the issue is not resolved immediately, you receive regular updates with relevant details as soon as the situation develops. If you have any further questions, write to us at [email protected]
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resolved Dec 10, 2025, 02:02 PM UTC
Issue was resolved.
Read the full incident report →
- Detected by Pingoru
- Aug 05, 2025, 01:09 PM UTC
- Resolved
- Aug 05, 2025, 04:20 PM UTC
- Duration
- 3h 11m
Affected: Web DDoS Protection
Timeline · 2 updates
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investigating Aug 05, 2025, 01:09 PM UTC
Our DDOS proxies are continuously restarting due to an issue with HTTP/2, affecting only certain instances. HTTP/2 will be disabled temporarily for affected customers until we identify and resolve the root cause
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resolved Aug 05, 2025, 04:20 PM UTC
The issue has been resolved and the fix is being rolled out.
Read the full incident report →
- Detected by Pingoru
- Jun 26, 2025, 03:26 PM UTC
- Resolved
- Jun 26, 2025, 03:48 PM UTC
- Duration
- 22m
Affected: Infrastructure ProtectionWebGUI
Timeline · 2 updates
Read the full incident report →
- Detected by Pingoru
- Jun 10, 2025, 01:19 PM UTC
- Resolved
- Jun 10, 2025, 10:30 AM UTC
- Duration
- —
Timeline · 1 update
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resolved Jun 10, 2025, 01:19 PM UTC
We had a partial packet filter issue in Frankfurt - ffm7, London - lon2, Zurich - zrh1. The traffic was impacted between 10:31 AM UTC and 10:43 AM UTC
Read the full incident report →
- Detected by Pingoru
- Jun 10, 2025, 07:30 AM UTC
- Resolved
- Jun 10, 2025, 05:30 AM UTC
- Duration
- —
Timeline · 1 update
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resolved Jun 10, 2025, 07:30 AM UTC
Dear valued customer, Link11 has encountered an unusual outage which might have affected your service. Description and possible impact: Miami site was offline due to a transport problem Incident start: 05:46 UTC Incident end : 06:57 UTC If you have any further questions, write to us at [email protected]
Read the full incident report →
- Detected by Pingoru
- Jun 03, 2025, 02:00 AM UTC
- Resolved
- Jun 03, 2025, 04:00 AM UTC
- Duration
- 2h
Timeline · 1 update
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resolved Jun 03, 2025, 01:24 PM UTC
Link11 POPs affected : Frankfurt: ffm7& ffm14 London: lon2 Singapore: sgp1 06:06, CET - The clusters reported high CPU usage for local filters. 06:10, CET - Internal monitoring reported packet loss for some of the probes. SOC is escalating the events. 06:16, CET - The on-call operations team decided to reload the affected filters and escalate the issue to the Link11 engineering team for further investigation. 06:55, CET - The filter reload process is complete. Monitoring systems report no packet loss. Open points: - The engineering team should investigate the high CPU events and provide a fix. - The Operations team should improve the filter reload process.
Read the full incident report →
- Detected by Pingoru
- Apr 14, 2025, 06:07 AM UTC
- Resolved
- Apr 14, 2025, 07:38 AM UTC
- Duration
- 1h 31m
Timeline · 2 updates
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investigating Apr 14, 2025, 06:07 AM UTC
We reencountered a problem with the outgoing emails from our ticketing system. Our operations team is investigating.
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resolved Apr 14, 2025, 07:38 AM UTC
We identified the root cause of the outgoing emails problem and the system is fully functional
Read the full incident report →
- Detected by Pingoru
- Apr 06, 2025, 02:09 PM UTC
- Resolved
- Apr 06, 2025, 05:37 PM UTC
- Duration
- 3h 27m
Affected: Infrastructure ProtectionWeb DDoS Protection
Timeline · 2 updates
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investigating Apr 06, 2025, 02:09 PM UTC
Hello, We've registered some connectivity issues/intermittent timeouts in the following time interval: 12:57 - 13:44 CEST Sites affected FFM7, FFM14, ZRH1, LON2.
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resolved Apr 06, 2025, 05:37 PM UTC
This incident has been resolved.
Read the full incident report →
- Detected by Pingoru
- Mar 19, 2025, 01:14 PM UTC
- Resolved
- Mar 19, 2025, 01:14 PM UTC
- Duration
- —
Affected: Infrastructure ProtectionWeb DDoS ProtectionSecure CDNSecure DNSBot ManagementWebGUIZero Touch WAF
Timeline · 1 update
Read the full incident report →
- Detected by Pingoru
- Jan 13, 2025, 11:00 AM UTC
- Resolved
- Jan 13, 2025, 04:30 PM UTC
- Duration
- 5h 30m
Timeline · 1 update
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resolved Jan 13, 2025, 03:31 PM UTC
Dear Valued Customer, We have experienced an issue in our London point of presence, leading to traffic impact of services located in London. Situation Details: Issue: outage of services based in London Start: January 13, 2025, 12:22 CET End: January 13, 2025, 12:38 CET Impacted Services: -BGP Network Security / Infrastructure DDoS Protection -Web DDoS Protection ->including Bot Management and WAF -SecureCDN -SecureDNS Root cause: -Power outage in the datacenter If you have any questions or specific concerns, please don’t hesitate to reach out to us at [email protected] or call +49 69 264929799. Thank you for your understanding and partnership as we work to enhance our services. Best regards, The Link11 Team
Read the full incident report →
- Detected by Pingoru
- Nov 19, 2024, 07:43 PM UTC
- Resolved
- Nov 20, 2024, 02:53 PM UTC
- Duration
- 19h 9m
Affected: Infrastructure Protection
Timeline · 2 updates
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identified Nov 19, 2024, 07:43 PM UTC
Dear valued customer, One of our upstreams in Miami encountered a fiber cut. In the unlikely case that the issue is not resolved immediately, you receive regular updates with relevant details as soon as the situation develops. If you have any further questions, write to us at [email protected]
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resolved Nov 20, 2024, 02:53 PM UTC
This incident has been resolved.
Read the full incident report →
- Detected by Pingoru
- Oct 23, 2024, 03:11 PM UTC
- Resolved
- Oct 25, 2024, 08:45 AM UTC
- Duration
- 1d 17h
Affected: Infrastructure Protection
Timeline · 4 updates
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identified Oct 23, 2024, 03:11 PM UTC
Dear valued customer, Link11 has encountered an unusual outage which might have affected your service. Backbone issues in Miami. In the unlikely case that the issue is not resolved immediately, you receive regular updates with relevant details as soon as the situation develops. If you have any further questions, write to us at [email protected]
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identified Oct 23, 2024, 03:14 PM UTC
Major fiber cut, a primary submarine cable point.
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monitoring Oct 24, 2024, 02:05 PM UTC
A fix has been implemented and we are monitoring the results.
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resolved Oct 25, 2024, 08:45 AM UTC
The incident has been resolved as of 24th October 21:24 CEST. If you have any further questions, please do not hesitate to contact us at [email protected]
Read the full incident report →
Notice September 27, 2024 - Detected by Pingoru
- Sep 27, 2024, 05:56 PM UTC
- Resolved
- Oct 04, 2024, 10:01 PM UTC
- Duration
- 7d 4h
Timeline · 3 updates
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investigating Sep 27, 2024, 05:56 PM UTC
Dear valued Clients, Please be aware that some clients are having difficulties opening email tickets to [email protected], due to security violations with various remote mail servers. Our team is rectifying each violation, but if you experience a bounce back error, please phone our support team at +1 888 818 1344 Best Regards, Link11 Customer Success Management
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monitoring Sep 27, 2024, 05:57 PM UTC
A fix has been implemented and we are monitoring the results.
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resolved Oct 04, 2024, 10:01 PM UTC
This incident has been resolved.
Read the full incident report →