Data Loss Prevention has matured considerably since the release of the first version of this report three years ago. Back then, the market was dominated by startups with only a couple major acquisitions by established security companies.The entire market was probably smaller than the leading one or two providers today. Even the term ‘DLP’ was still under debate, with a menagerie of terms like Extrusion Prevention, Anti-Data Leakage, and Information Loss Protection still in use (leading us to wonder who, exactly, wants to protect information loss?).