In June 2006, it was reported in the media that the US administration had access to the transaction data of the Society for Worldwide Interbank Telecommunication (SWIFT) as part of its efforts to combat terrorism. Since SWIFT is domiciled in Belgium, the Commission de la protection de la vie privée, which is responsible there, investigated the events and published the results of its work on 27.9.2006.The Federal Data Protection and Information Commissioner (FDPIC), after learning of the events through the press, requested information from the most important players in the Swiss banking sector. On the basis of the information thus obtained, the report from Belgium and the opinion of the Federal Council for the attention of the National Council’s Business Audit Commission of 4.7.2006, the FDPIC has drawn up an opinion.