How did journalists from around the world work together on the Paradise and Panama Papers? Julia Lück and Tanjev Schultz have been finding out. In their paper, they publish the key results from their study on the work of journalists in the International Consortium of Investigative Journalists (ICIJ), who were involved in uncovering criminal financial activities on a global scale. One of the biggest challenges they faced was enabling the enormous quantity of data to be analyzed and trawling through it to find the stories about people, companies and their activities that would be relevant to the public. Read on in this edition of Journalistik to find out how they did it.