Hetzner incident

Function tests on UPS and emergency power systems in FSN1-DC22

Resolved after 4 hours 27 minutes, affecting FSN1 (FSN1-DC22), on August 24, 2026.

resolved Aug 24, 2026, 12:41 PM UTC

We will do routine function tests on our UPS systems and on our emergency power system. Due to the redundant design of our power supply systems, we do not expect any issues.

Started
Aug 24, 2026, 08:13 AM UTC
Resolved
Aug 24, 2026, 12:41 PM UTC
Duration
4h 27m
Detected by Pingoru
Aug 24, 2026, 08:13 AM UTC

Affected components

FSN1 (FSN1-DC22)

Update timeline

  1. scheduled Aug 24, 2026, 08:13 AM UTC

    We will do routine function tests on our UPS systems and on our emergency power system. Due to the redundant design of our power supply systems, we do not expect any issues.

  2. resolved Aug 24, 2026, 12:41 PM UTC

    We will do routine function tests on our UPS systems and on our emergency power system. Due to the redundant design of our power supply systems, we do not expect any issues.

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