This document provides an overview of threat intelligence, including what it is, the intelligence lifecycle, key disciplines, targeted audiences, and examples of threat intelligence use cases from different global regions. Threat intelligence involves collecting, analyzing and sharing security information to help organizations mitigate risks and enhance their security posture. The document outlines the intelligence lifecycle of collection, research, analysis, production, and dissemination, as well as signal, human, open source and technical intelligence disciplines. Use cases demonstrate threat intelligence in action against financial organizations, mobile threats, and advanced persistent threat groups in Latin America, Eastern Europe, and Asia Pacific.