Security Week: JPMorgan Chase spends Roughly $600 Million Annually on its Security Efforts, and Employs Around 3,000 People Involved With Cybersecurity. In his annual letter to shareholders, Jamie Dimon, chairman and CEO of JPMorgan Chase discusses the position and role of the bank in America and the American economy. Against a background of strong performance ($32.5 billion in net income on revenue of $111.5 billion in the last year...