Pentagon bought device some investigators think is linked to Havana SyndromeThe Defense Department has spent more than a year testing a device that was purchased in an undercover operation that some investigators think could be the cause of a series of mysterious ailments impacting US spies, diplomats and troops that are colloquially known as Havana Syndrome, according to four sources briefed on the matter. CNN's Zach Cohen reports.

Source: CNN January 13, 2026 16:17 UTC