IT chaos after hacker attack: Harzklinikum is struggling with an increase in patients!
A hacker attack on the Ameos clinics is putting a strain on emergency care in the Harz district. Find out the background and consequences.

IT chaos after hacker attack: Harzklinikum is struggling with an increase in patients!
A serious cyber attack on the IT systems of the Ameos clinics has far-reaching consequences. In a surprising move, all network communications were shut down on Monday evening to protect the systems. The attack, which took place at the beginning of the month, not only affected the Ameos clinics themselves, but also placed massive strain on the surrounding health facilities in the Harz district. So reported MDR that communication with the Ameos clinics is very difficult, forcing many emergency services to increasingly transport emergencies to the Harz Clinic. This has led to a noticeable additional workload of around 40 percent in the Harz Clinic, especially during the wave of vacations and illnesses.
Since then, the Quedlinburg and Wernigerode clinics have seen an increase in patient admissions, which is particularly problematic for emergency care. Christian Hirsch, the nursing director of the emergency room, reports on additional patients who often have to deal with accidents or internal problems. The pressure is compounded by inadequate emergency room capacity. Not only are there no rooms here, but there is also no second trauma room, which is why the Harz Clinic has submitted an extension application to the state of Saxony-Anhalt.
Challenges caused by cyberattacks
Loud t online Over 100 healthcare facilities at more than 50 locations are affected. The Ameos clinics are otherwise established in providing care to more than 500,000 people annually in various facilities. Due to the cyber attack, there are now significant restrictions in clinic operations. Emails, which are essential for communication with general practitioners and pharmacies, are down in several hospitals, significantly disrupting tried and tested processes.
The lack of digital communication also means that the exchange of important medical data, such as X-rays and laboratory values, no longer works. Despite these setbacks, the Ameos Group has emphasized that patient care is guaranteed at all times. Emergency rooms and essential therapeutic and diagnostic services remained available. According to the company, operations should now be back to normal.
Increasing threats in the healthcare system
The incident also highlights the increasingly uncertain situation in the healthcare system. According to a study by the Hasso Plattner Institute, the number of successful cyber attacks on hospitals rose by a shocking 74 percent between 2020 and 2024. IT Daily addresses the fact that these facilities are particularly vulnerable to cybercriminals due to sensitive patient data and critical infrastructure. In the worst case, an IT failure can even cost lives as essential systems can be paralyzed.
It remains to be hoped that the Ameos clinics and other affected facilities will learn from this incident and strengthen their security measures. The attack has once again demonstrated the importance of a proactive approach to cybersecurity in medicine, especially given the planned introduction of electronic medical records, which poses additional risks.
The developments in the next few weeks and months will be crucial to see whether the current measures to restore the systems are successful and how the clinics react to them in order to be able to better ward off future attacks.