
Mysterious brain injuries sustained by U.S. diplomats and CIA officers serving overseas in Cuba, China, and Russia were likely caused by directed, pulsed radio frequency energy, according to a study conducted by the National Academies of Sciences, Engineering, and Medicine.
“[A]fter considering the information available to it and a set of possible mechanisms, the committee felt that many of the distinctive and acute signs, symptoms, and observations reported by DOS [Department of State] employees are consistent with the effects of directed, pulsed radio frequency (RF) energy,” the report said, noting that further studies were required.