Hetzner incident

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

Hetzner experienced a minor incident on August 24, 2026 affecting FSN1 (FSN1-DC22), lasting 4h 27m. The incident has been resolved; the full update timeline is below.

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

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.
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.