This document discusses corporate espionage, including its definition, common areas targeted, and methods used. It notes that corporate espionage aims to illegally obtain confidential information to gain a competitive advantage, and often targets technology, biotechnology, aerospace and other industries. Information is typically stolen about ideas, techniques, processes, customer data, pricing and marketing strategies. Common methods mentioned include hacking systems, social engineering, dumpster diving, wireless hacking, and observing employees. The document provides recommendations for companies to encrypt data, use firewalls and security software, and train employees to help prevent espionage. It stresses the importance of protecting social media data from competitors.