Havana syndrome linked to Russian intelligence, according to several media. From 2016, American and Canadian diplomats stationed in Cuba claimed to have been affected by disorders, namely migraines, dizziness, nausea, vision problems, etc.

Moscow rejected this investigation on Monday, accusing it of being “unfounded” The investigation by the three media suggests that the first cases of Havana syndrome occurred in Germany two years before those reported in Cuba in 2016. In Frankfurt, an employee at the United States consulate lost consciousness due to this which would be likened to a “strong ray of energy”