Brazil World Cup security chief accidentally reveals internal WiFi password on newspaper photo
According to International Business Times, police chief Luiz Cravo Dorea was interviewed by local newspaper Correio Braziliense, who then allowed the paper to photograph him standing in the middle of the World Cup main command and control security center, which is located in the Arena de Sao Paulo. Although the photo was innocent enough, people who had an eye for things noticed that the newspaper had photographed what seemed to be top-secret information about the center's WiFi connection.