N. Korean counterfeiting surges as Bureau 39’s checks bounce.
When the Secret Service first found high-quality counterfeit dollars circulating in the Middle East over three decades ago, North Korea wasn’t the prime suspect; . The counterfeits were so good that experts could only tell them from the originals by the superior quality of their printing, so the Secret Service named them “supernotes.” The Secret Service’s suspicions shifted to North Korea in 2000, after Cambodian authorities arrested Yoshimi Tanaka, a Japanese Red Army hijacker who had taken refuge in North...