The Enhanced Cybersecurity Services (ECS) initiative aims to improve the flow of classified information to the private sector. ECS began in the U.S. Department of Defense and was moved earlier this year to the Department of Homeland Security. Since its transfer to DHS, ECS has failed to expand beyond the original 17 defense firms participating in it. Some companies have doubts about how actionable the data they receive will really be, an expert says. The recent PRISM controversy may be giving companies pause giving them pause over government snooping.”]