Outage in Tessian EU
Delays in Outbound Security Events Being Available in the Portal
Resolved Minor
May 16, 2026 - Started about 8 hours ago
- Lasted about 2 hours
Incident Report
Summary AI Generated
Tessian EU experienced delays in displaying Adaptive Email DLP Events in both the portal and external API following a scheduled maintenance window. While security checks continued to be processed and recorded normally in the background, users faced delays in viewing these events through the interface. The issue was identified and resolved with a fix applied after 2.1 hours, with systems showing signs of recovery.
We're investigating reports of Adaptive Email DLP Events being delayed showing in the portal and external API after todays Maintenance window.
Checks are still being completed, actioned, and recorded. The team is working to restore full functionality.
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Latest Updates ( sorted recent to last )
IDENTIFIED
about 6 hours ago - at 05/16/2026 03:33PM
We have identified the issue and applied a fix and are seeing signs of recovery.
INVESTIGATING
about 8 hours ago - at 05/16/2026 01:49PM
We're investigating reports of Adaptive Email DLP Events being delayed showing in the portal and external API after todays Maintenance window.
Checks are still being completed, actioned, and recorded. The team is working to restore full functionality.
Latest Tessian EU outages
Tessian Gateway Not Accepting Mail - 19 days ago
Gateway Connection Issues impacting mailflow for Gsuite Customers - about 1 month ago
Internal Emails Missing from Investigate & Respond - about 1 month ago
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