Lieberman Software Survey Reveals Many Organizations Fail to Take Proactive Approach to Cyber Defense. 92 percent of IT security professionals believe that cyber security drills are a good way to prepare for cyber attacks. 63 percent of those surveyed admitted that their organizations never run such drills, or only do so annually. Only 11 percent of organizations carry out such drills quarterly, while 26 percent conduct them every six months. Executive Management Does Not Heed IT Security Warnings, says Lieberman Software CEO Philip Lieberman, CEO of Lieberman Software.”]