Espionage - Wikipedia Espionage, spying, or intelligence gathering, as a subfield of the intelligence field, is the act of obtaining secret, confidential, or in some way valuable information
Cyber espionage - Wikipedia Cyber spying typically involves the use of such access to secrets and classified information or control of individual computers or whole networks for a strategic advantage and for psychological, political, and physical subversion activities and sabotage [7]
How Spies Work - HowStuffWorks Spying is a tense and often deadly way for governments to gather secret information from their enemies Learn how spies are recruited and how they obtain information
What does spying mean? - Definitions. net Spying, also known as espionage, is the act of secretly collecting and reporting information about the activities, movements, or plans of an individual, organization, or nation, usually for strategic, military, or competitive advantage