[The operation was carried out](https://cbzc.policja.gov.pl/bzc/aktualnosci/509,Sukces-miedzynarodowej-operacji-przeciwko-oszustom-inwestycyjnym.html) under the supervision of the Regional Prosecutor's Office in Łódź in cooperation with the Cyber Police Department of the National Police of Ukraine at the end of last year and required precise action and meticulous operational analysis.