<sod >The company at the centre of global controversy following the leak of more than 11m confidential documents, reportedly kept clients who were subject to international sanctions.< eod>< sod > The company at the centre of global controversy following the leak of more than 11m confidential documentsÂ reportedly kept clients who were subject to international sanctions - including one withÂ links to North Koreaâs nuclear weapons programme.< eod>