Sony Pictures faces lawsuits following security breach . U.S. seeks China 's help against North Korean cyberattacks . Four suits say Sony should have expected and prepared for a cyberattack . Previous security breaches had occurred as early as April 2011 , the suits say . The latest suit was filed in federal court in Los Angeles on Friday by attorney Mark Reichel, who represents several plaintiffs including actress Angelina Jolie.
Sony Pictures faces lawsuits following security breach . Four suits say Sony should have expected and prepared for a cyberattack . Previous security breaches had occurred as early as April 2011 , the suits say . The latest suit was filed in federal court in Los Angeles on Friday by attorney Mark Reichel, who represents several plaintiffs including actress Angelina Jolie.