SEC probing Yahoo over previously disclosed cyber breach: filing

The U.S. Securities and Exchange Commission is investigating a previously disclosed data breach at Yahoo Inc, the company said in a filing. Yahoo said in a November 2016 quarterly filing that it was “cooperating with federal, state and foreign” agencies, including the SEC, that were seeking information and documents about a "security incident and related matters." The SEC is investigating whether two massive data breaches at Yahoo should have been reported sooner to investors, the Wa