A join report [1] of Eurojust and Europol (EC3) was published on 5 July 2019, which identifies and categorizes the major challenges in the fight against cybercrime, from a judicial and police perspective.
Links[1] http://www.eurojust.europa.eu/doclibrary/Eurojust-framework/Casework/Joint%20report%20of%20Eurojust%20and%20Europol%20on%20Common%20challenges%20in%20combating%20cybercrime%20%28June%202019%29/2019-06_Joint-Eurojust-Europol-report_Common-challenges-in-combating-cybercrime_EN.PDF