Findings raise security concerns for the U.S. government . Officials say employees and contractors with financial problems are top targets of foreign intelligence agents . The report says that in some cases it is unclear whether a person has been recruited by an agent or if they have simply fallen into their trap.
Findings raise security concerns for the U.S. government . Officials say employees and contractors with financial problems are top targets of foreign intelligence agents . Study comes as U.S. seeks ways to tighten access to classified information .