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A look at Plum Island, a highly restricted island off the coast of New York City, where DARPA stages mock cyber attacks on the power grid every six months (Beatrice Christofaro/Business Insider)
Beatrice Christofaro / Business Insider: A look at Plum Island, a highly restricted island off the coast of New York City, where DARPA stages mock cyber attacks on the power grid every six months — - Every six months, DARPA stages mock cyber attacks a highly restricted island off the coast of New York.