ThreatLocker incident

High Network Traffic to AgentAPIs

Resolved after 1 day 18 hours, affecting API [Instance A] and Portal [Instance A] and 1 more, on November 19, 2025.

monitoring Nov 21, 2025, 03:04 AM UTC

We are continuing to monitor for any further issues.

Started
Nov 19, 2025, 08:30 PM UTC
Resolved
Nov 21, 2025, 03:11 PM UTC
Duration
1d 18h
Detected by Pingoru
Nov 19, 2025, 08:30 PM UTC

Affected components

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]

Update timeline

  1. investigating Nov 19, 2025, 01:36 PM UTC

    We are currently aware of issues logging into the portal and we are investigating

  2. investigating Nov 19, 2025, 02:40 PM UTC

    We are continuing to investigate this issue.

  3. identified Nov 19, 2025, 02:40 PM UTC

    We have identified the issue and are bringing the instances and APIs back online

  4. monitoring Nov 19, 2025, 04:53 PM UTC

    We've isolated a large number of connections and slowly introducing everyone back online. Currently 50% of our customers are back online. If you want to be prioritized, please reach out to a CyberHero.

  5. monitoring Nov 19, 2025, 06:01 PM UTC

    We are continuing to make progress and working on identified issues.

  6. monitoring Nov 19, 2025, 06:29 PM UTC

    We are continuing to make progress. Majority of the Instances are fully operational.

  7. monitoring Nov 19, 2025, 07:31 PM UTC

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

  8. monitoring Nov 20, 2025, 11:40 AM UTC

    We are continuing to monitor for any further issues.

  9. monitoring Nov 20, 2025, 03:48 PM UTC

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

  10. monitoring Nov 21, 2025, 03:04 AM UTC

    We are continuing to monitor for any further issues.

  11. resolved Nov 21, 2025, 03:11 PM UTC

    All systems are fully operational at this time

Your product runs on more than ThreatLocker

Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.

Add your stack →