White House warns companies to step up cybersecurity

The White House warned corporate executives and business leaders on Thursday to step up security measures to protect against ransomware attacks after intrusions disrupted operations at a meatpacking company and a southeastern oil pipeline.

Engine No. 1 extends gains with a third seat on Exxon board

Exxon Mobil Corp (XOM.N) shareholders elected a third director nominated by hedge fund Engine No. 1 to the oil company’s board, the company said on Wednesday, extending the firm’s upset victory at one of America’s top energy corporations.