"Over a year ago, an anonymous source contacted the Süddeutsche Zeitung (SZ) and submitted encrypted internal documents from Mossack Fonseca, a Panamanian law firm that sells anonymous offshore companies around the world"
panamapapers.sueddeutsche.de/articles/56feb…
theguardian.com/news/2016/apr/…
"The Swiss firm was set up as an asset management company. It was at the center of 14 shell companies incorporated in British Anguila, Samoa and elsewhere, according to the Offshore Leaks Database"
bloomberg.com/news/articles/…
icij.org/investigations…