“When we needed to bring these capabilities into Microsoft, Illumio was the only segmentation solution that would work at the scale of Microsoft and deliver in our environment.”
Security Officer,
Microsoft
Illumio: The Breach Containment Company
Identify risk, detect attacks, and contain threats with the world’s first cybersecurity platform built on an AI security graph.
The 2025 Global Cloud Detection and Response Report
Learn why lateral movement still goes undetected in our new research.
20+ cities.
One chance to test your skills.
Step into a live capture the flag experience where you’ll stop attackers in ways no traditional tools can.
Discover the world’s first CDR built on an AI security graph
Identify risk, detect attacks, and contain threats in one click with AI cloud detection and response. Get AI-enriched observability at cloud scale — in minutes, not months.
Death, taxes, and security breaches as it turns out
Even a ten year old knows breaches are inevitable.
Security solutions for every role
Find out how Illumio’s breach containment platform can transform your networking security environment.
Ease complexity, unify protection across environments, and close critical gaps.
Expose real threats, reduce false positives, and show impact with every investigation.
The world’s first breach containment platform
Powered by an AI security graph and made for Zero Trust. Identify and contain threats across hybrid, multi-cloud environments. Stop attacks before they become disasters.
Illumio Named a 2024 Forrester Wave Leader in Microsegmentation
See why segmentation is critical for containing today’s threats.
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Illumio Insights
The world’s first cloud detection and response (CDR) solution powered by an AI security graph. See everything, prioritize critical issues, and contain attacks with one click.
Illumio Segmentation
Secure critical assets, workloads, and devices across your hybrid, multi-cloud environment. See risk, set policy, and prevent lateral movement with the proven leader in microsegmentation.
A Representative Vendor in the Gartner Market Guide for Microsegmentation
Illumio recognized in the Gartner Market Guide for Microsegmentation.
How Marriott Vacations safeguards its data and global operations with Illumio
Illumio Insights
Learn about the first cloud detection and response (CDR) solution built on an AI security graph.
The 2025 Global Cloud Detection and Response Report
Discover how 1,150 global cybersecurity leaders are tackling alert fatigue, blind spots, and lateral movement in the hybrid multi-cloud.
Think Like an Attacker
Why security graphs are the next frontier of threat detection and response