While you are being downvoted, I concur, of all the people mentioned in the Panama papers [1] Russians for one reason or another drew unproportionally much attention of the media. By looking at the source [0][2, for posterity] I can only infer that Putin is in the center of the web.

[0] http://panamapapers.sueddeutsche.de/

[1] https://panamapapers.icij.org/the_power_players/

[2] http://panamapapers.sueddeutsche.de/wp-content/uploads/2016/...