Images of law firm the Panama leaks came from A huge data leak from a law firm in Panama suggesting it hid billions of dollars in assets of global politicians, sports stars and entertainers threatened Sunday to dramatically boost the country's reputation as an offshore haven for money laundering. IMAGES of the building of the law firm Mossack Fonseca, a high-profile but secretive law firm that allegedly helped major politicians and celebrities around the world hide assets from tax authorities, according to a data leak picked over by scores of media outlets