![Fighting viruses, defending the net](https://hight3ch.com/wp-content/uploads/2016/06/fighting-viruses-defending-the-n.jpg)
Security expert Mikko Hypponen with a demo of a number of old-school worms/viruses, and how they evolved from the hilarious to the serious.
Security expert Mikko Hypponen with a demo of a number of old-school worms/viruses, and how they evolved from the hilarious to the serious.