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Outage in ThreatLocker

Computers not showing check-ins on Instance H

Resolved Minor
May 13, 2026 - Started 17 days ago - Lasted 29 minutes
Official incident page

Incident Report

Summary AI Generated

ThreatLocker experienced a 29-minute service disruption where computers were unable to check in with Instance H, affecting both the API and Portal components. The infrastructure team quickly identified the root cause and restored full operational status to Instance H.

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

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Latest Updates ( sorted recent to last )
RESOLVED 17 days ago - at 05/13/2026 06:21PM

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

INVESTIGATING 17 days ago - at 05/13/2026 05:57PM

We are continuing to investigate this issue.

INVESTIGATING 17 days ago - at 05/13/2026 05:56PM

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

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