Lithuania is a neighbor of both Russia and Belarus.

And the vulnerability has caused the country to develop into one of the world's leading countries in cyber security.

Here, supercomputers are now being used to combat Russian cyberattacks.

- In the cyber world there are no borders between countries, says Linus Bukauskas, professor Vilnius University.

Report troll to the police

But in the fight there are also fairy tales.

The hacker group "Alverna" monitors, comments, reports and reports to the police Russian internet trolls.

Come along to Vilnius University where the supercomputer is located - and hear the group's leader "Hawk" talk about their work.