By Abel Picardi, Compliance Complete

NEW YORK, May 6, 2014 (Thomson Reuters Accelus) - As the U.S. Securities and Exchange Commission tightens its supervision of technology security on Wall Street, with plans to examine cybersecurity preparedness at more than 50 broker-dealers and investment advisers, the agency has released a checklist intended to help firms review their controls whether or not they come into the crosshairs of examiners.