Parts of the Rhomberg Bau Group were hit by a cyberattack in which unknown attackers breached the company network and exfiltrated data. Rhomberg Bau shut down some systems, including finance and project calculation platforms, to prevent further attacks, while construction sites and the railway division were not affected. #RhombergBau
Information
- Victim: Rhomberg Bau
- Website: rhomberg.com
- Country: Austria
- Date Reported: 2026-05-19
Keypoints
- Parts of the Rhomberg Bau Group were targeted in a cyberattack.
- Unknown attackers penetrated the company network and exfiltrated data.
- Rhomberg Bau disconnected certain systems to prevent further intrusion.
- Finance and project calculation systems were taken offline.
- Construction sites were not affected by the incident.
- The railway division also remained operational.
- The company filed a complaint and reported the incident to the data protection authority.
Read More: https://vorarlberg.orf.at/stories/3355275/