Criminals extorting money online have created huge businesses, complete with branding and HRThe birth of ransomware was a stunt that got out of hand. In 1989, an evolutionary biologist called Joseph L Popp Jr was working part time for the World Health Organisation on the Aids epidemic. He was a difficult man. When he was denied a permanent job, he decided to punish his peers while shocking them into acknowledging another kind of infection: the computer virus.Popp wrote a questionnaire promising to help minimise the risk of contracting HIV, duplicated it on to 20,000 floppy discs, and sent them to researchers in 90 countries. Each disc contained a Trojan virus. Once it was inserted, a malware timebomb eventually made the computer unusable until the user paid a “licence fee” of $189 to a PO box in Panama. Popp’s primitive “Aids Trojan” was quickly identified and he was arrested for blackmail. Intending to make a point rather than a profit, he was mortified to learn that some of his targe...