Foreign hackers infiltrated the network of a defense contractor in March, stealing 24,000 military files in a single intrusion, Deputy Defense Secretary William J. Lynn disclosed Thursday.
The disclosure revealed one of the most devastating data breaches suffered by the Defense Department to date and marked the latest instance of hackers successfully penetrating the Pentagon’s cyber armor to obtain sensitive information.
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It is a significant concern that, over the past decade, terabytes of data have been extracted by foreign intruders from corporate networks of defense companies,” Lynn
said as he unveiled the Pentagon’s first formal cyber strategy.
While some of the military data stolen by hackers is “mundane,” Lynn said much of it is related to sensitive Pentagon systems, including aircraft, surveillance and satellite communications.
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