Luxembourg Social Organization Arcus Reports Cyberattack

Summary

Arcus says it detected a cyberattack, shut down and isolated its servers, and notified authorities. It is restoring affected systems, but has not disclosed which systems were affected or whether data was taken.

Key points

• Arcus said it detected the attack early and shut down its servers, isolating its IT infrastructure to limit the impact.
• The organization activated internal crisis and security procedures and notified the relevant authorities, including Luxembourg's data protection commission.
• Arcus is working to restore affected systems and analyze the incident.
• The organization has not disclosed which systems were affected, the attack method, or whether data may have been taken.
• Arcus said it is working to maintain services for the children, young people, families, employees, and partners it supports.