Ransomware Attack at German Utility, Stadtwerke Landsberg

September 29, 2026

INCIDENT

German utility, Stadtwerke Landsberg KU, suffered a cyberattack September 1, resulting in the encryption of key IT systems.
Stadtwerke Landsberg KU is a public municipal utility company owned by the city of Landsberg am Lech, Germany, that provides essential local services like power, water, and public infrastructure.
“First and foremost: operations regarding the electricity grid, water supply, wastewater treatment plant, district heating, fiber-optic network, charging infrastructure, the “Inselbad” pool complex, and parking garages have not been affected by the attack,” the company said in an advisory. “However, the utility’s staff are currently available by phone and email only to a limited extent.”

Incident Date

September 1, 2026

Location

Germany

Estimated Cost

Unknown at this time

Type of Malware

Threat Source