Reuters A version of Shamoon, the destructive computer virus that four years ago crippled tens of thousands of computers at Middle Eastern energy companies, was used two weeks ago to attack computers in Saudi Arabia, according to U.S. security firms. CrowdStrike, Palo Alto Networks Inc and Symantec Corp. warned of the new attacks on Wednesday. They did not name …

  Bloomberg Let OPEC celebrate. For now. The oil club is dizzy with its own success after a harmonious meeting in Vienna, where it surprised the world by agreeing to its first production cut in eight years. In hurried notes just hours after the end of the meetings, analysts joined the party. “OPEC resurrection,” Neil Beveridge at Sanford C. Bernstein …

  An important trial started at the Court of Justice of the European Union, the EU’s top judicial authority. The judges are trying to determine whether Uber is a taxi company or merely a tech platform that enables customers to find drivers, and the decision, which is not likely to come before April, will serve as a precedent for other …