ThreatLocker Outage History

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ThreatLocker had 39 outages in the last 2 years totaling 1993h 35m of downtime — averaging 1.6 incidents per month.

There were 39 ThreatLocker outages since June 2, 2025 totaling 1993h 35m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://threatlockerstatus.com

Notice June 26, 2026

Log In issues have been reported for customers on Instance C

Detected by Pingoru
Jun 26, 2026, 04:30 PM UTC
Resolved
Jun 26, 2026, 06:00 PM UTC
Duration
1h 29m
Affected: Portal [Instance C]
Timeline · 3 updates
  1. investigating Jun 26, 2026, 04:30 PM UTC

    We are currently investigating this issue.

  2. investigating Jun 26, 2026, 04:59 PM UTC

    Customers are reporting that accessibility into their org is successful. We are monitoring this closely. I'll update this post as more details come to light. Thank you.

  3. resolved Jun 26, 2026, 06:00 PM UTC

    Instance C is stable and fully operational. Outage has been downgraded at this time.

Read the full incident report →

Major June 25, 2026

Investigating machines not checking into the Portal on Instance H

Detected by Pingoru
Jun 25, 2026, 04:29 PM UTC
Resolved
Jun 25, 2026, 05:15 PM UTC
Duration
45m
Affected: Portal [Instance H]
Timeline · 4 updates
  1. investigating Jun 25, 2026, 04:29 PM UTC

    We are currently investigating this issue.

  2. investigating Jun 25, 2026, 04:30 PM UTC

    We are continuing to investigate this issue.

  3. identified Jun 25, 2026, 04:50 PM UTC

    We have identified an internal issue that may have contributed to this incident. We are still investigating the root cause and will provide updates as more information becomes available. Machines on Instance H should now be returning to an "Active" state. Thank you for everyone's patience and understanding while we continue our investigation.

  4. resolved Jun 25, 2026, 05:15 PM UTC

    We have confirmed that Instance H has returned to a stable state, and all indicators show that systems are operating as expected. Outage is being downgraded at this time. Thank you for everyone's patience.

Read the full incident report →

Minor June 22, 2026

Instance CA1 Performance Issues

Detected by Pingoru
Jun 22, 2026, 01:47 PM UTC
Resolved
Jun 22, 2026, 02:17 PM UTC
Duration
29m
Affected: Portal [Instance CA1]
Timeline · 2 updates
  1. investigating Jun 22, 2026, 01:47 PM UTC

    We are currently investigating login and performance issues on Instance CA1

  2. resolved Jun 22, 2026, 02:17 PM UTC

    This is now resolved

Read the full incident report →

Minor June 19, 2026

Delayed Unified Audit logs on Instance H

Detected by Pingoru
Jun 19, 2026, 08:05 PM UTC
Resolved
Jun 19, 2026, 10:43 PM UTC
Duration
2h 37m
Affected: Portal [Instance H]
Timeline · 4 updates
  1. identified Jun 19, 2026, 08:05 PM UTC

    The issue has been identified and we are working on getting this resolved as quickly as possible

  2. identified Jun 19, 2026, 08:05 PM UTC

    We are continuing to work on a fix for this issue.

  3. identified Jun 19, 2026, 08:06 PM UTC

    We are continuing to work on a fix for this issue.

  4. resolved Jun 19, 2026, 10:43 PM UTC

    We were able to identify the cause early on in our investigation., I can confirm the issue is now resolved, and logs are up-to-date at this time. Downgrading the outage accordingly.

Read the full incident report →

Minor June 19, 2026

SAML Login Issues

Detected by Pingoru
Jun 19, 2026, 12:23 PM UTC
Resolved
Jun 22, 2026, 11:56 AM UTC
Duration
2d 23h
Affected: Portal [Instance A]
Timeline · 3 updates
  1. identified Jun 19, 2026, 12:23 PM UTC

    We are aware of SAML login issues affecting some customers. If you experience any issues with SAML login please come into a LiveChat and we can assist in login. We have identified the issue and are currently working to resolve.

  2. monitoring Jun 19, 2026, 01:05 PM UTC

    URL validation was added to the SAML integration which affected some customers that were using legacy URL configuration. If you cannot log in using SAML, please enter a LiveChat for assistance, or you can adjust your Assertation URL. Legacy URLs may contain a double forward slash after threatlocker.com - examples below. https://betaportalapi.X.threatlocker.com//portalApi/AuthenticationSAML/AssertionConsumerService To fix, this needs to be changed to a single forward slash: https://betaportalapi.X.threatlocker.com/portalApi/AuthenticationSAML/AssertionConsumerService **Please note that X is your Instance and should not be changed from the current value (B, C, D, F, G, H etc)

  3. resolved Jun 22, 2026, 11:56 AM UTC

    This is now resolved

Read the full incident report →

Notice June 18, 2026

Delayed Unified Audit Logs Instance B

Detected by Pingoru
Jun 18, 2026, 02:22 AM UTC
Resolved
Jun 18, 2026, 03:05 AM UTC
Duration
42m
Affected: Portal [Instance B]
Timeline · 2 updates
  1. identified Jun 18, 2026, 02:22 AM UTC

    We are aware of an issue causing Unified Audit Logs to be delayed on Instance B. We have Identified the Issue and are currently working on a resolution.

  2. resolved Jun 18, 2026, 03:05 AM UTC

    This incident has been resolved.

Read the full incident report →

Critical June 9, 2026

We are receiving reports that Admins are not able to Log in. This appears to only impact those on Instance G. We are investigating.

Detected by Pingoru
Jun 09, 2026, 03:36 PM UTC
Resolved
Jun 09, 2026, 03:50 PM UTC
Duration
13m
Affected: Portal [Instance G]
Timeline · 3 updates
  1. investigating Jun 09, 2026, 03:36 PM UTC

    We are currently investigating this issue.

  2. investigating Jun 09, 2026, 03:37 PM UTC

    We are continuing to investigate this issue.

  3. resolved Jun 09, 2026, 03:50 PM UTC

    We have identified the cause, and the issue has been resolved. The team continues to monitor the situation closely to ensure ongoing stability. The outage is now being downgraded. Thank you for your time, patience, and understanding.

Read the full incident report →

Notice June 4, 2026

Computers not reporting check-ins properly, this does not impact your policy deployment or anything else

Detected by Pingoru
Jun 04, 2026, 11:48 AM UTC
Resolved
Jun 04, 2026, 02:05 PM UTC
Duration
2h 17m
Affected: API [Instance B]API [Instance D]
Timeline · 4 updates
  1. investigating Jun 04, 2026, 11:48 AM UTC

    We are currently investigating this issue.

  2. monitoring Jun 04, 2026, 12:53 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. monitoring Jun 04, 2026, 01:06 PM UTC

    We are continuing to monitor for any further issues.

  4. resolved Jun 04, 2026, 05:55 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 14, 2026

Unable to download Endpoint Detect policies from Community.

Detected by Pingoru
May 14, 2026, 03:20 PM UTC
Resolved
May 15, 2026, 05:52 PM UTC
Duration
1d 2h
Affected: Portal [Instance A]Portal [Instance B]Portal [Instance C]Portal [Instance D]Portal [Instance E]Portal [Instance F]Portal [Instance G]Portal [Instance H]Portal [Instance AE1]Portal [Instance AU1]Portal [Instance CA1]Portal [Instance EU1]Portal [Instance SA1]
Timeline · 3 updates
  1. investigating May 14, 2026, 03:20 PM UTC

    We are receiving reports of 417 errors when downloading any Endpoint Detect policies from Community across multiple instances. Infrastructure and Dev have been alerted. We are investigating.

  2. identified May 14, 2026, 03:56 PM UTC

    Potential issue has been identified with a solution ready to be deployed. Until we can verify this resolves this issue, we will keep this post active. More updates to come.

  3. resolved May 15, 2026, 05:52 PM UTC

    Solution has been pushed in resolving the 417 errors when downloading Endpoint Detect Policies from Community. Thank you all for your patience and understanding throughout this issue.

Read the full incident report →

Minor May 13, 2026

Computers not showing check-ins on Instance H

Detected by Pingoru
May 13, 2026, 05:56 PM UTC
Resolved
May 13, 2026, 06:21 PM UTC
Duration
25m
Affected: API [Instance H]Portal [Instance H]
Timeline · 3 updates
  1. investigating May 13, 2026, 05:56 PM UTC

    We are currently investigating an issue with machines not checking in on instance H

  2. investigating May 13, 2026, 05:57 PM UTC

    We are continuing to investigate this issue.

  3. resolved May 13, 2026, 06:21 PM UTC

    Infrastructure was able to identify the cause quickly and was able to resolve the check-in issue. Instance H is back to fully operational.

Read the full incident report →

Minor May 11, 2026

Machines not checking in on instances G & H

Detected by Pingoru
May 11, 2026, 08:45 PM UTC
Resolved
May 11, 2026, 09:08 PM UTC
Duration
22m
Affected: API [Instance G]API [Instance H]
Timeline · 2 updates
  1. identified May 11, 2026, 08:45 PM UTC

    Following the earlier incident we have had reports of some machines not checking in on Instance G & H. The issue has been identified and is currently being worked on

  2. resolved May 11, 2026, 09:08 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice May 11, 2026

Portal Login Issues

Detected by Pingoru
May 11, 2026, 05:35 PM UTC
Resolved
May 11, 2026, 08:33 PM UTC
Duration
2h 58m
Affected: Portal [Instance A]Portal [Instance B]Portal [Instance C]Portal [Instance D]Portal [Instance E]Portal [Instance F]Portal [Instance G]Portal [Instance H]Portal [Instance AE1]Portal [Instance AU1]Portal [Instance CA1]Portal [Instance EU1]Portal [Instance SA1]
Timeline · 4 updates
  1. investigating May 11, 2026, 05:35 PM UTC

    We are aware of an issue affecting logins to the portal and are currently investigating

  2. investigating May 11, 2026, 06:32 PM UTC

    We are continuing to actively investigate this issue.

  3. monitoring May 11, 2026, 07:52 PM UTC

    Access has been restored and we are currently monitoring

  4. resolved May 11, 2026, 08:33 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice May 8, 2026

Instance EU1 has degraded performance on portal.threatlocker.com

Detected by Pingoru
May 08, 2026, 12:48 PM UTC
Resolved
May 08, 2026, 06:06 PM UTC
Duration
5h 18m
Affected: Portal [Instance EU1]
Timeline · 3 updates
  1. investigating May 08, 2026, 12:48 PM UTC

    It's been reported that 500 errors are occurring on instance EU1 while in portal.threatlocker.com. Beta.threatlocker.com works for the time being. Please use beta while we work on getting the portal issues resolved. Thank you for everyone's patience at this time.

  2. identified May 08, 2026, 01:43 PM UTC

    With the help of our engineers, we identified the root cause. The solution should be pushed out momentarily.

  3. resolved May 08, 2026, 06:06 PM UTC

    Solution has been implemented and the errors are fully resolved. Thank you for everyone's patience on the matter.

Read the full incident report →

Minor April 30, 2026

Portal - Instance C performance issues

Detected by Pingoru
Apr 30, 2026, 08:00 PM UTC
Resolved
May 01, 2026, 12:22 AM UTC
Duration
4h 22m
Affected: Portal [Instance C]
Timeline · 3 updates
  1. investigating Apr 30, 2026, 08:00 PM UTC

    We have received reports of customers experiencing performance issues and logouts on Instance C. We are investigating.

  2. monitoring Apr 30, 2026, 08:11 PM UTC

    We have identified the cause of this performance issue as too many active connections on the instance, which was causing high CPU usage on the server. We have since allocated additional resources and are monitoring.

  3. resolved May 01, 2026, 12:22 AM UTC

    We have been monitoring and there have been no further issues. This is now resolved

Read the full incident report →

Minor April 22, 2026

Instance D Performance Issues

Detected by Pingoru
Apr 22, 2026, 07:57 PM UTC
Resolved
Apr 22, 2026, 07:59 PM UTC
Duration
1m
Affected: Portal [Instance D]
Timeline · 2 updates
  1. investigating Apr 22, 2026, 07:57 PM UTC

    We have received reports of customers experiencing performance issues and logouts on Instance D. At this time the beta portal is not affected - beta.threatlocker.com can still be used

  2. resolved Apr 22, 2026, 07:59 PM UTC

    This is now resolved

Read the full incident report →

Minor March 12, 2026

EU1 Performance Issues

Detected by Pingoru
Mar 12, 2026, 02:29 PM UTC
Resolved
Mar 12, 2026, 02:58 PM UTC
Duration
29m
Affected: Portal [Instance EU1]API [Instance EU1]
Timeline · 2 updates
  1. investigating Mar 12, 2026, 02:29 PM UTC

    We have reports of some customers unable to log into instance EU1. We are currently investigating.

  2. resolved Mar 12, 2026, 02:58 PM UTC

    EU1 is now fully operational

Read the full incident report →

Major March 1, 2026

AE1 Data Center Interruption

Detected by Pingoru
Mar 01, 2026, 02:48 PM UTC
Resolved
May 11, 2026, 09:12 PM UTC
Duration
71d 6h
Affected: API [Instance AE1]Portal [Instance AE1]
Timeline · 2 updates
  1. monitoring Mar 01, 2026, 02:48 PM UTC

    We are aware of a power disruption at one of our data center locations in the Dubai region. It is not currently affecting the AE1 instance but we are closely monitoring

  2. resolved May 11, 2026, 09:12 PM UTC

    This incident has been resolved.

Read the full incident report →

Critical February 25, 2026

LiveChat Outage

Detected by Pingoru
Feb 25, 2026, 06:47 PM UTC
Resolved
Feb 25, 2026, 11:25 PM UTC
Duration
4h 38m
Affected: LiveChat Chat Widget
Timeline · 4 updates
  1. investigating Feb 25, 2026, 05:09 PM UTC

    Our 3rd party chat service provider, LiveChat, have confirmed that they are currently experiencing an outage. https://status.livechat.com/incidents/01KJ9H5EV1126499GPNHCT9CVT ThreatLocker's Chat with a Cyber Hero service may be impacted by this outage. For urgent assistance please call +1 833-292-7732

  2. investigating Feb 25, 2026, 05:53 PM UTC

    LiveChat have stated 'While chats can be started, customers may experience delays or failures when sending messages.'

  3. monitoring Feb 25, 2026, 06:47 PM UTC

    LiveChat has stated that "Deployment of the fix is complete. We are monitoring the service to ensure full stability" ThreatLocker is going to continue monitoring as well before resolving this outage.

  4. resolved Feb 25, 2026, 11:25 PM UTC

    LiveChat remains to have this outage in a monitoring state at this time to ensure full stability. The ThreatLocker LiveChat widget has been stable for the last several hours with no noticeable issues. We will downgrade this outage at this time if you notice any issues with LiveChat please reach out to support through the available channels.

Read the full incident report →

Minor February 24, 2026

Slowness on the Applications page Instance G

Detected by Pingoru
Feb 24, 2026, 04:15 PM UTC
Resolved
Feb 24, 2026, 04:24 PM UTC
Duration
9m
Affected: Portal [Instance G]
Timeline · 2 updates
  1. investigating Feb 24, 2026, 04:15 PM UTC

    We are currently investigating and working on a remediation.

  2. resolved Feb 24, 2026, 04:24 PM UTC

    The cause of the performance degradation was quickly identified, and the implemented solution has resolved the issue. The incident has now been downgraded.

Read the full incident report →

Minor January 29, 2026

Performance Issues on Instance C

Detected by Pingoru
Jan 29, 2026, 08:22 PM UTC
Resolved
Jan 29, 2026, 08:38 PM UTC
Duration
15m
Affected: API [Instance C]Portal [Instance C]
Timeline · 4 updates
  1. investigating Jan 29, 2026, 08:22 PM UTC

    We are currently investigating reports of log in and performance issues affecting Instance C

  2. investigating Jan 29, 2026, 08:29 PM UTC

    We are continuing to investigate this issue.

  3. monitoring Jan 29, 2026, 08:30 PM UTC

    Instance C is now operational and we are monitoring

  4. resolved Jan 29, 2026, 08:38 PM UTC

    Instance C is now operational and the issue is resolved

Read the full incident report →

Notice January 23, 2026

Policies Targeting Entra Groups Not Applying as Expected

Detected by Pingoru
Jan 23, 2026, 12:15 PM UTC
Resolved
Jan 24, 2026, 12:00 AM UTC
Duration
11h 45m
Timeline · 4 updates
  1. investigating Jan 23, 2026, 12:15 PM UTC

    We’ve received reports that policies using Entra groups for user targeting have stopped working across multiple instances. We are actively investigating the root cause and will update this status as soon as possible. Thank you for your patience while we work through this issue.

  2. identified Jan 23, 2026, 01:42 PM UTC

    The issue has been identified, and we are beginning to roll out the fixes for those impacted. Once again, we appreciate your patience while we work through this issue.

  3. monitoring Jan 23, 2026, 03:27 PM UTC

    The solutions have been deployed to all impacted parties. We are actively reviewing and monitoring the situation throughout the day to confirm stability and functionality. This post will be updated once everything is confirmed to be fully operational and stable.

  4. resolved Jan 24, 2026, 12:00 AM UTC

    The issue has been confirmed as resolved. All systems are up and running and functioning as intended.

Read the full incident report →

Minor November 24, 2025

Unified Audit Delays and Application Request Delays [Instance G]

Detected by Pingoru
Nov 24, 2025, 05:08 PM UTC
Resolved
Nov 24, 2025, 10:40 PM UTC
Duration
5h 32m
Affected: Portal [Instance G]
Timeline · 2 updates
  1. identified Nov 24, 2025, 05:08 PM UTC

    We have identified an issue with sending Application Requests, and a backlog in Unified Audit logging on Instance G. The cause has been identified and a fix is currently being pushed.

  2. resolved Nov 24, 2025, 10:40 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor November 24, 2025

Slowness on Instance G

Detected by Pingoru
Nov 24, 2025, 02:13 PM UTC
Resolved
Nov 24, 2025, 02:43 PM UTC
Duration
30m
Affected: Portal [Instance G]
Timeline · 2 updates
  1. investigating Nov 24, 2025, 02:13 PM UTC

    We have had reports of slowness on Instance G. We are currently investigating.

  2. resolved Nov 24, 2025, 02:43 PM UTC

    The slowness issues on instance G have now been resolved

Read the full incident report →

Notice November 20, 2025

Portal Login Issues - Instances G & H

Detected by Pingoru
Nov 20, 2025, 01:44 PM UTC
Resolved
Nov 24, 2025, 02:44 PM UTC
Duration
4d 1h
Affected: Portal [Instance G]Portal [Instance H]
Timeline · 8 updates
  1. identified Nov 20, 2025, 01:44 PM UTC

    We have identified an issue affecting a small number of customers logging in to Portal Instance H. We are currently working to resolve this.

  2. identified Nov 20, 2025, 02:44 PM UTC

    If you are experiencing issues with machines not checking in, please reach out to our Cyber Hero support team with public IPs and we will get them added and prioritized

  3. monitoring Nov 20, 2025, 03:43 PM UTC

    We've restored portal login functionality and are currently monitoring to ensure that the issue is completely resolved.

  4. monitoring Nov 20, 2025, 05:33 PM UTC

    We've observed degraded portal login performance on instance G and are working on restoring performance.

  5. monitoring Nov 20, 2025, 05:44 PM UTC

    We have restored login performance on instance G and are continuing to monitor its performance.

  6. identified Nov 21, 2025, 01:44 PM UTC

    We are aware of some performance issues on instance H this morning affecting some customers. This is currently being addressed

  7. monitoring Nov 21, 2025, 03:10 PM UTC

    All systems are fully operational at this time. We are continuing to monitor.

  8. resolved Nov 24, 2025, 02:44 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice November 19, 2025

High Network Traffic to AgentAPIs

Detected by Pingoru
Nov 19, 2025, 08:30 PM UTC
Resolved
Nov 21, 2025, 03:11 PM UTC
Duration
1d 18h
Affected: API [Instance A]Portal [Instance A]API [Instance B]Portal [Instance B]API [Instance C]Portal [Instance C]API [Instance D]Apps APIsPortal [Instance D]API [Instance E]Portal [Instance E]API [Instance F]Portal [Instance F]API [Instance G]Portal [Instance G]API [Instance H]Portal [Instance H]API [Instance AE1]API [Instance AU1]Portal [Instance AE1]Portal [Instance AU1]Portal [Instance CA1]API [Instance CA1]Portal [Instance EU1]API [Instance EU1]Portal [Instance SA1]API [Instance SA1]Portal [Instance FedRAMP]
Timeline · 11 updates

Read the full incident report →