Ben Hammersley looks at the world of alter egos, darknets and cryptocurrencies.
Ben Hammersley is in New York and Washington to look at how credit card hacking evolved.
Ben Hammersley travels to Lagos to meet online scammers and the police tasked with tracking them down.
Ben Hammersley visits Stockholm to tell the story of the internet trial of the century and what it means for the notion of ownership online.
Ben Hammersley travels to LA, Berlin and London to find out what impact a computer worm called Stuxnet has had on the future of warfare.
Ben Hammersley examines the ramifications of Edward Snowden's NSA files.