Illumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience.Powered by an AI security graph, our breach containment platform identifies and contains threats across hybrid multi-cloud environments – stopping the spread of attacks before they become disasters. Recognized as a Leader in the Forrester Wave™ for Microsegmentation, Illumio enables Zero Trust, strengthening cyber resilience for the infrastructure, systems, and organizations that keep the world running.
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The Illumio annual revenue was $126 million in 2026.
Andrew Rubin is the CEO and Founder of Illumio.
725 people are employed at Illumio.
Illumio is based in Sunnyvale, California.
The NAICS codes for Illumio are [51121, 511, 51, 5112, 511210, 541, 54].
The SIC codes for Illumio are [73, 737].