A targeted attack focused on user names, passwords and security questions of Apple accounts gave hackers access to nude photos of celebrities. Apple advised users of its cloud software to use a strong password and enable two-step verification. Apple said it has been investigating for more than 40 hours the incident, which resulted in the release of private photos of a number of actresses and models, including movie star Jennifer Lawrence. Naked images of the celebrities have already been posted across sites like Reddit and 4Chan. Users of Apple’s cloud software advised to use strong passwords.”]