An article on The Hollywood Reporter has some more information on this, including perspectives from sources elsewhere within the industry: http://www.hollywoodreporter.com/news/sony-hack-studio-secur...
"It's changing our business," says one producer of its impact on Hollywood. "From now on, money and time will be allocated by studios to deal with this full-time."
...as it should have been already, given how big and how valuable a target these companies are.