This document discusses cybersecurity threats and strategies for protection. It begins with definitions of internal and external environments, then lists common threat vectors like email links, wireless access, and human error. The document advocates using a combination of security technologies like machine learning, sandboxing, encryption, and more. Examples are given of quick attacks on an exposed "cloud" and the need for around-the-clock protection of data. The conclusion emphasizes performing risk assessments and having a plan to address potential vulnerabilities across the network.