U.S. authorities have launched a coordinated investigation into a series of cases involving missing or deceased scientists, raising concerns about potential national security implications.

According to officials, at least 11 individuals—many of whom had professional ties to the Department of Energy—are part of the review. The effort is being led by the Federal Bureau of Investigation in coordination with other federal agencies and the White House.

What Investigators Are Looking Into

FBI Director Kash Patel said the agency is working closely with state and local authorities to gather evidence from each case, whether classified as missing persons or homicides.

The goal, he explained, is to centralize the information and determine whether there are any connections—particularly involving access to sensitive data in areas like aerospace, defense, or other classified programs.

“At this stage, we are collecting and analyzing all available information,” Patel said, adding that authorities are also examining whether foreign actors could be involved.

No Confirmed Foreign Link Yet

Despite speculation, officials say there is no confirmed evidence so far directly linking the cases to countries such as China, Russia, or Iran.

However, the possibility has not been ruled out, especially given ongoing concerns about foreign espionage and cyber activity targeting U.S. institutions.