According to a press release by South Korea’s Ministry of Science and Information and Communication Technology (MSIT), by May 31 at 17:00 (KST), 201 airplanes and 731 ships had experienced GPS problems.

South Korean military authorities have identified North Korea as the source of interference.

In collaboration with the Zurich University of Applied Sciences, SkAI created the world’s first public Live GPS Spoofing Tracker website.