You may have a missing component in your defenses if you are not protecting your proprietary data. Either by malicious effort or accidental incompetence, users can send customer, financial, secret or sensitive information out of your network via almost unlimited channels.
Network World and TWB CEO John Breeden reviewed data leak prevention tools from Comodo, Digital Guardian and Forcepoint to see which ones could stop those leaks.
Read the entire review in Network World.