Outage in Tessian US

Delayed Events I&R

Resolved Minor
September 02, 2025 - Started 3 months ago - Lasted 1 day

Incident Report

Inbound protection experienced degraded performance between 4:00 PM-6:00 PM UTC, with an additional 30-minute drop at 8:00 PM UTC. This issue has since been remediated, and protection is now fully restored. Investigate & Respond security events remain delayed and some events may lack email content while our team continues to investigate. Our team is actively working to resolve the remaining issues and will provide further updates as progress is made.

Need to monitor Tessian US outages?

One place to monitor all your cloud vendors. Get instant alerts when an outage is detected.

Start Free Trial
Latest Updates ( sorted recent to last )
MONITORING 3 months ago - at 09/03/2025 10:22AM

Investigate & Respond security events have now caught up. Our team is still monitoring the situation - we will provide further updates on the status of this.

INVESTIGATING 3 months ago - at 09/02/2025 08:54PM

Inbound protection experienced degraded performance between 4:00 PM-6:00 PM UTC, with an additional 30-minute drop at 8:00 PM UTC. This issue has since been remediated, and protection is now fully restored.

Investigate & Respond security events remain delayed and some events may lack email content while our team continues to investigate. Our team is actively working to resolve the remaining issues and will provide further updates as progress is made.

Latest Tessian US outages

M365 Add-In: Silently failing checks for a subset of users - 12 days ago
M365 Add-in Impacted by Microsoft Library - about 2 months ago
M365 Add-in impacted by Microsoft Azure Service Incident - 2 months ago
Some Adaptive Email DLP Events slow to show in Security Events - 4 months ago
Intermittent Gateway Delivery Issues — [451 ECONNREFUSED] - 6 months ago

Status Aggregator for All Your Third-Party Services

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 4600 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook