Protecting data from security breaches grows increasingly complex for enterprises these days, as threats are emerging from many different sources. Once it was enough to take steps to protect the corporate perimeter; today enterprises must still work to keep their networks secure, but also must consider how to protect their applications and mobile devices while defending against the growing insider threat. Strategic approaches to holistic security are needed to keep attackers out and data safe. In this eGuide, CIO along with sister publications CSO, Network World, Computerworld and InfoWorld offer news, advice, market research and anecdotes about this new world of security threats and how to protect against them. Read on to learn more about the technology and approaches that can help keep your enterprise safe.