The investigation, which tracked the foreigners in 2022 and 2023, included the Department of Homeland Security and the Justice Department, according to the report. It focused on people visiting the Musk from countries in Eastern Europe and elsewhere, the Journal said.

Musk, who runs five companies and has sensitive government contracts, has had unprecedented access to officials across the world.

Homeland Security and the Justice Department kept tabs on foreign nationals visiting the billionaire’s properties in 2022 and 2023, reflecting concerns about influence.