NEW YORK — Sony Pictures Entertainment now faces two lawsuits from four former employees who claim the company did not do enough to prevent hackers from stealing nearly 50,000 Social Security numbers, salary details and other personal information from current and former workers. The lawsuits seek to gain class-action status on behalf of those employees whose private data, including medical records, have been released by hackers. Two employees sued Sony in federal court on Monday, alleging the company failed to …