Football Leaks was a leak in association football revealing "murky" financial transactions in the world of European professional football and exposes the tax tricks employed by some of the continent's biggest stars. It began with a series of investigations published in December 2016 and November 2018 by media partners of the European Investigative Collaborations (EIC), such as Der Spiegel, Mediapart, El Mundo, Expresso, Falter, L'espresso, and Le Soir. Initially, Football Leaks was a website containing confidential information about notable footballers and clubs.
https://en.wikipedia.org/wiki/Football_Leaks