Attacks on critical systems in the healthcare industry are on the rise. Cyber ​​attacks are exploited using vulnerabilities in Citrix systems. For example, in Germany, an attack was carried out on a Hospital using the Citrix ADC CVE-2019-19781, after which a Person died because they had to be taken to another hospital. Unpatched vulnerabilities become the gateway for ransomware attacks Unpatched critical infrastructures lead to more and more RANSOMWARE attacks. Through this all databases can be encrypted. In addition, weak…