Illumio, Inc. develops security software specializing in microsegmentation and breach containment across cloud, endpoint, and data center networks. Founded in 2013 and headquartered in Sunnyvale, California, the company addresses critical cybersecurity challenges by providing granular network visibility and automated policy enforcement to prevent lateral movement of threats within enterprise environments. Illumio's zero-trust segmentation platform enables organizations to contain breaches and reduce attack surfaces across hybrid IT infrastructures. The company serves enterprise clients seeking advanced network security solutions that adapt to modern distributed computing environments, focusing on delivering comprehensive protection against sophisticated cyber threats through intelligent network segmentation technology.