# Mikko Hypponen: Fighting viruses, defending the net

It's been 25 years since the first PC virus (Brain A) hit the net, and what was once an annoyance has become a sophisticated tool for crime and espionage. Computer security expert Mikko Hyppönen tells us how we can stop these new viruses from threatening the internet as we know it.

- Kind: Talk
- Year: 2011
- Runtime: 17 min
- By: TED.com
- Genres: Crime, Education, Science
- Archive: [Internet Archive](https://archive.org/details/MikkoHypponen_2011G)
- Licence or status: [CC BY-NC-ND 3.0](http://creativecommons.org/licenses/by-nc-nd/3.0/) (as the archive states it)
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/MikkoHypponen_2011G?play=1)