Before he was killed, Kuciak was working with the Organized Crime and Corruption Reporting Project (OCCRP) and his outlet, Aktuality.sk, to investigate possible links between an Italian criminal group and its presence in Slovakia.
Kabla ya kuuawa Kuciak alikuwa akifanya kazi na Mradi wa Kupambana na Uhalifu na Kuripoti Rushwa na chombo chake, Aktuality.sk, kupeleleza uhusiano baina ya kikundi cha uhalifu cha Waitalia na uwepo wake nchini Slovakia.