Even if NK wanted to build such a team, the reality of nation-states is that you can't make up for the complete failure of your society with just money alone. The degree to which the Soviet Union turned out to be behind the US during the Cold War speaks to that - and NK is a lot worse off then the Soviet Union.
Really? Not one person in the entire world? It doesn't even have to be voluntary - North Korea has kidnapped foreign nationals plenty of times in the past, and I find it hard to credit the assertion that there isn't a single skilled hacker in organized crime circles greedy enough to take a generous pay package from NK.
You don't even need them to travel. Have 'em Skype in.
NK is a lot worse than the Soviet but NK still managed to develop nukes and cobble together a midrange ballistic missile, something no teenage hackers in a basement can manage. You shouldn't underestimate NK. Just the fact they have survived as long as it has shows it means something.
Business Insider spoke to a defector about the DPRK's cyberwarface program[1]. Even if they can't develop hackers organically, they can build a small cadre by selecting some people who might be talented, hiring outside experts to train them and giving their trainee hackers certain privileges. An analogy might be that in the US, we build our olympic teams organically - athletes choose what they want to do based on personal interest and it's a good environment in which to grow as an athlete. North Korea has a terrible environment to develop athletes organically, but they can hire outside experts to train a small cadre of their own people. They win a few gold medals every summer Olympics.
http://www.businessinsider.com/north-korean-defector-jang-se...