Where did the first computer virus come from?

First computer virus was developed 25 years ago. Since then, computer viruses became a significant risk not only for our computers, but also for world economy. Computers are nearly everywhere and they control so many aspects of our lives - and are vulnerable to attacks. Do you want to get familiar with these threats? Watch Mikko Hyppönen's speech.

Mikko Hyppönen in his speech on TED describes history of viruses, shows interesting examples and talks about current and future threats. He also describes complex business ecosystem built around computer crime. You can watch it below: