Computer hacking is the great train robbery or jewellery heist of the 21st century. Traditional thefts such as chain-snatching and gold robbery now seem to be the petty thefts in comparison to hacking, which is constantly hitting the headlines. Hacking, commonly defined as breaking into computer systems with a view to access information, is a criminal offence and if found guilty it can hold a jail term of up to two years. These days