Today, companies of all sizes and from every industry are targeted by ransomware. The recent attacks disclosed in the press show that any sector can be targeted, whether it is a small family business or a large multinational enterprise. However, hackers seem to have a preference for healthcare and hospital infrastructures, as evidenced by increasingly high-profile attacks that have affected, among others, the hospitals of Corbeil-Essonnes and Charleville-Mézières.