WALTHAM, Mass.--(BUSINESS WIRE)--CounterTack, the leader in Big Data Endpoint Detection and Response (EDR), today announced that it will be co-hosting an event, “Beyond Next-Generation Cybersecurity 2015: The CISO Perspective on Countering the Global Threatscape,” on Tuesday, April 21, 2015 in San Francisco, at the Palace Hotel. The event, co-sponsored by GuidePoint Security and the EC Council, will take place during the RSA Conference week. Moderated by Maria Lewis Kussmaul, Founding Partner,