The group of experts sided with Google against the makers of Fortnite in the long-running antitrust battle.

The 28-year-old, who’d been employed by the Defense Intelligence Agency since 2019, specialized in insider threats and had top secret security clearance, officials said.

A Twitter account tied to a group that a U.S. intelligence agency recently described as "Russian hackers ... supporting Russia's military operations" returned to the spotlight by…