Variety: HBO Hacks and Leaks: How Much Have They Hurt the Business?

The “Game of Thrones” script provides a lesson in architecting a data-security defense, according to Sirota. The Wall, the huge barrier of ice in the north of Westeros, doesn’t stop the White Walkers from breaking through. In the same way, in trying to protect their networks, “Companies try to build bigger walls and deeper moats, but there will always be ways to get around that.”

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