Se the article in The Register:
Three men are facing long jail sentences after pleading guilty, Friday (Sept. 5) to running the UK's biggest ever credit card fraud at Middlesex Guildhall Crown Court. The trio stole details of 847 cards of Heathrow Express rail passengers who had paid for their journey by credit cards. They passed on the infor a gang of forgers who cloned 8,790 credit cards for use in the UK and on the Continent.
Mastermind was Sunil Mahtani, 26, a non-resident Indian national who worked in IT for Checkline Plc, the company that processed Heathrow Express's credit card transaction. Mahtani obtained the data simply by downloading it from the computer processing the transactions.
