June 2020: Ships thousands of miles at sea are mysteriously reporting GPS positions near Point Reyes, which is off the coast of San Francisco. Dr. Todd Humphreys believes that this is part of the worldwide maritime spoofing that he has been studying over the past few years.

"I think we're witnessing [...] the emergence of commodity off-the-shelf spoofing devices," Humphreys said. "Someone somewhere is selling cheap turnkey GPS spoofers."

Read the full story in this Newsweek article.