Though related to the ICC/ICJ cases, it’s technically because of an independent group within Switzerland bringing charges. (You could say they were emboldened by the UN cases though.)
The Keystone-SDA agency said the complaints come from a group called “Legal Action Against Crimes Against Humanity”. It says it hopes to open a criminal investigation in parallel with the proceedings before the International Court of Justice. “We are convinced that Switzerland has an obligation to conduct an investigation,” it said in a press release.
Though related to the ICC/ICJ cases, it’s technically because of an independent group within Switzerland bringing charges. (You could say they were emboldened by the UN cases though.)
https://www.swissinfo.ch/eng/politics/switzerland-confirms-israeli-president-hit-with-criminal-complaints-during-davos-visit/49142486