Intrusion Inc. INTZ

Company Overview

Intrusion Inc. (NASDAQ: INTZ) is a cybersecurity company focused on network protection, threat intelligence, and managed security services for government and enterprise customers. The company develops software and data-driven solutions designed to identify malicious activity, unauthorized access attempts, and advanced persistent threats across network environments. Intrusion operates primarily within the cybersecurity and information technology services industries, with revenue historically derived from software licensing, maintenance contracts, consulting, and government-related security services.

The company’s primary offerings include the INTRUSION Shield platform and legacy network security and consulting services. INTRUSION Shield is designed to use historical internet protocol and network behavior data to identify suspicious communications and potentially hostile actors in real time. Intrusion has historically served U.S. federal government agencies, defense-related organizations, and commercial enterprises seeking enhanced cyber defense capabilities. Founded in 1983 and headquartered in Richardson, Texas, the company evolved from a government-focused information security contractor into a cybersecurity software provider emphasizing proactive threat prevention and network intelligence.