Yahoo disclosed a 2013 cyber security breach that may have stolen data from around one billion users worldwide. This is the second disclosure of the company about hackers' intrusion in their system. Yahoo announced a 2014 attack in September.
California detectives are investigating a July computer theft at storied venture capital-firm Kleiner Perkins Caufield & Byers, a spokeswoman for the Menlo Park police said on Thursday. The theft may put Kleiner in jeopardy of losing valuable financial data and making the firm the latest in a long list of businesses that have lost sensitive information to thieves. In this case, the information was taken by physical, not electronic, means.