Could these girls be future spies?

These girls were one of the top 10 teams through to a national final with the National Cyber Security Centre, which is the government agency that helps to prevent cyber attacks.

Each team were given clues about who had mounted a cyber attack on a fictional company, they had to use their code cracking skills to find out the culprit.

For each clue they uncovered they were awarded points.

Take a look at how they did it!