University Medical Center Groningen

University Medical Center Groningen, known also as UMCG, is a university medical center located in Groningen, the Netherlands, providing integrated patient care, medical education, and research services. As an academic medical center, it combines clinical treatment with training for healthcare professionals and conducts biomedical research to advance medical knowledge. The institution serves the northern Netherlands and receives referrals from across the country for specialized care. Its affiliation with a university environment enables it to translate scientific discoveries into clinical practice and to educate future doctors, nurses, and other health specialists. The center operates within the Dutch healthcare system, adhering to national regulations and quality standards for hospitals and university medical facilities.

In January 2023, the University Medical Center Groningen experienced a distributed denial‑of‑service attack carried out by the pro‑Russian hacking group Killnet, which targeted its website and caused it to crash. Dutch cybersecurity authorities confirmed the group's involvement and reported that mitigation efforts were successful in limiting operational disruptions to the hospital’s core services. This incident placed UMCG among several European hospitals that were struck by Killnet’s campaign against facilities in nations supporting Ukraine. The attack highlighted the center’s visibility as a healthcare provider and its reliance on digital infrastructure for public information and patient communication. While the disruption was primarily confined to the website, the event underscored the growing cybersecurity challenges faced by medical institutions in the region. The hospital’s response, supported by national cybersecurity agencies, demonstrated its capacity to manage external threats while maintaining essential clinical operations.