wjz-13 all-news-99-1-wnew 1057-the-fan 1300logo2_67x35

Homeland Security Department

Lockheed Martin, located in Bethesda, is the U.S. government's largest defense contractor. In 2010, it grossed $45,189.0 million in revenue and ranked 44 on the Fortune 500 ranks, according to CNNMoney.com.

Lockheed Martin Hit By Cyber Attack

Hackers launched a “significant and tenacious” cyber attack on Lockheed Martin, a major defense
contractor holding highly sensitive information, but its secrets remained safe, the company said Saturday.

05/29/2011