# Mailgun: Click and Open Tracking Degraded (US Regions)

- Provider: [Mailgun](https://outages.cc/mailgun.md)
- Type: Incident
- State: Resolved
- Worst impact: Partial outage
- Started: 2026-08-11 05:32 UTC
- Resolved: 2026-08-11 07:07 UTC (lasted 1 h 35 min)
- Components: Events & Logs, Email Services - Events & Logs
- Official update: https://stspg.io/tsnvwtt2nr90

## Updates from Mailgun

### resolved, 2026-08-11 07:07 UTC

This incident has been resolved.

### monitoring, 2026-08-11 06:54 UTC

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

### identified, 2026-08-11 05:32 UTC

The issue has been identified and a fix is being implemented.

### investigating, 2026-08-11 05:32 UTC

We are currently experiencing a denial of service attack against our click and open tracking servers in our US regions. Remediation work is underway. Some requests may time out or fail at this time.