‘WarGames’ and Cybersecurity’s Debt to a Hollywood Hack

After finishing his synopsis, Reagan turned to Gen. John W. Vessey Jr., the chairman of the Joint Chiefs of Staff, and asked: “Could something like this really happen?” Could someone break into our most sensitive computers? General Vessey said he would look into it.
One week later, the general returned to the White House with his answer. “WarGames,” it turned out, wasn’t far-fetched. “Mr. president,” he said, “the problem is much worse than you think.” —New York Times