The Federal Intelligence Service Switzerland followed the Russian citizen by Vladislav Kloyshein, detained at the request of the American authorities in March 2021. It became known to RIA Novosti during a conversation with a source familiar with the course of the process.
According to him, this happened in the framework of cooperation with foreign intelligence services. Surveillance information can confirm documents from the PES electronic system containing data on events and measures taken to ensure the internal and external security of the Federal Sector Intelligence Service.
The source stressed that the keyshine is mentioned in the section “Particularly important data”, which are not subject to disclosure.
Russian data contains in another system – Quattro P, which is used to identify certain categories of foreign citizens entering Switzerland or traveling out of it. It also works with it to track movement of people.