Cyber Security: Companies Should Assume Cyber Attackers Are Already Inside

Companies seeking to shield valuable data from criminals and government spying should assume the attackers have already penetrated their systems and adjust defensive strategies, security firms McAfee and Symantec Corp. said. "You must assume something is going on and you have to start looking for it," Patty Hatter, chief information officer and senior vice president of operations at Intel Corp.'s McAfee, said today at the Bloomberg Enterprise Technology Summit in London. Click here to read the full story.