Hetzner incident

Maintenance UPS systems in HEL1-DC7

Resolved after 1 day 10 hours, affecting HEL1 (HEL1-DC7), on October 21, 2026.

identified Oct 21, 2026, 05:05 AM UTC

We will perform routine maintenance work on our UPS systems. Due to the redundant design of our power supply systems, we do not expect any issues.

Started: Oct 21, 2026, 05:04 AM UTC
Resolved: Oct 22, 2026, 03:28 PM UTC
Duration: 1d 10h
Detected by Pingoru: Oct 21, 2026, 05:04 AM UTC

Affected components

HEL1 (HEL1-DC7)

Update timeline

identified Oct 21, 2026, 05:05 AM UTC

We will perform routine maintenance work on our UPS systems. Due to the redundant design of our power supply systems, we do not expect any issues.

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