 Dr. Pak and others like Barnhart are working with U.S. companies to root out these workers. But even when they're caught, they can still cause problems alongside their partners in crime, elite North Korean hackers. They will extort the information for intellectual property. Hey, you know, if you don't do this, we may sell off the source code here. We've heard in some situations where the company, after they've dealt with the IT worker, that the company was ransomed.