The United States Department of Transportation Maritime Administration (MARAD) believes they may have seen the first documented use of GPS …
http://www.nationalsecurity.news/2017-09-05-breakthrough-russia-military-tech-used-gps-spoofing-to-cause-ships-to-sail-off-course
Ten sailors went missing from a large collision that took place on August 21, 2017 between an oil tanker and …
http://www.nationalsecurity.news/2017-08-26-was-the-uss-john-s-mccain-warship-gps-spoofed-to-cause-collision