New Details Emerge on Mysterious 'Havana Syndrome' Attacks A recent report has shed new light on the mysterious 'Havana Syndrome' attacks that have been affecting US diplomats and intelligence officials stationed in Cuba and China. The condition, which has left many with debilitating symptoms such as headaches, dizziness, and nausea, has been a source of speculation and concern for years. According to new information, researchers have discovered a potential link between the attacks and a previously unknown form of microwave radiation. As the investigation continues, officials are working to determine the cause and scope of the attacks, and whether they pose a threat to national security.