A majority of U.S. intelligence agencies have reaffirmed in an updated assessment that it is "very unlikely" that a foreign adversary was responsible for so-called Havana Syndrome ailments, a U.S. intelligence official said on Friday.

New intelligence about weapons research by American adversaries opens the possibility of a foreign actor behind the mysterious ailments that have injured hundreds of U.S. personnel serving overseas.

A new report says two of seven US intelligence bodies believe foreign actors could be able to use radio frequency technology.

A split has emerged between U.S. spy agencies over whether a foreign adversary may be responsible for “Havana Syndrome” injuries to Americans stationed overseas.

New intelligence has led two U.S. intelligence agencies to alter their views on the cause of mysterious head injuries suffered by overseas government officials that they believe now may be the result of enemy directed energy attacks,

U.S. intelligence has found no evidence linking a foreign power to the mysterious “Havana syndrome” injuries reported by some U.S. diplomats and other government personnel, though two agencies now say it's possible a foreign adversary may have developed or even deployed a weapon responsible for the injuries.

Two U.S. intelligence agencies investigating a series of unexplained health incidents among U.S. government officials believe it is possible that foreign adversaries have developed advanced technology that could be responsible for the symptoms.

In a fresh assessment issued by US intelligence on Friday, five of the seven agencies decided that it is highly improbable that a foreign opponent was responsible for the injuries. Two of the agencies,

A report from the intelligence community released Friday maintains its conclusion that a foreign adversary is not behind the mysterious ailments plaguing government workers, but it opened the door to the possibility overseas actors have developed the capability to do so.