“Hackers, likely working for foreign governments, are actively trying to steal classified government data by breaking into the computer networks of contractors that work for U.S. intelligence agencies.
Through a targeted “spear phishing” campaign, hackers are sending emails tainted with malicious software to contractors, according to two security firms, which heard about the attacks after an executive at one contractor sent them a copy of the email.”
Source: Hackers target intelligence agency contractors | Reuters