Cyber security startups face funding drought

By Heather Somerville and Jim Finkle SAN FRANCISCO/BOSTON (Reuters) - The U.S. cyber security industry, once one of the hottest targets for venture capitalists, is now grappling with a funding slump that has forced some startups to sell themselves or cut spending. Amid widespread concerns about cyber attacks and data breaches, hundreds of security startups have sprung up in recent years, promising "next-generation" technologies to fight cyber criminals, government spies and hacker activists. "In