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Our Customers

See how security teams use Censys to gain complete visibility, track adversary infrastructure, and stop attacks before they escalate.

Trusted by over 50% of the Fortune 500 and governments worldwide

Real results across industries

Telecommunications

How NOS secures 2M IPs with Censys

See how Censys helped one of Portugal’s largest telecom providers discover unknown exposures, analyze threat actor infrastructure, and mitigate vulnerabilities in real-time.

Financial Services

Swiss Life masters Censys

Find out how Swiss Life, a global leader in financial services for 165 years, improved governance and compliance with full visibility into its global digital footprint.

See what our customers are saying

"Censys is like Shodan on steroids. With Censys, we could see details about the attacker’s infrastructure, such as web servers, certificates, and other equipment, allowing us to expand our view beyond just the targeted site. "

Pedro Zeferino

Head of Cybersecurity, NOS

"When managing any attack surface, finding a new risk means you must also find the person responsible for remediating. With Censys ASM Workspaces, it is simple and easy to segment our attack surface so that it is clear who needs to take action."

Wolfgang Bauer

IT Security Manager, Swiss Life

"The powerful search functionality and extensive historical data made Censys great to use for attribution. Censys is used in almost every investigation we do."

Bill Marczak

Research Fellow, Citizen Lab

"Censys plays a critical role in our technology stack for understanding risk and automating insurance processes. We choose Censys over other tools because of its reliability."

Ayelet Kutner

CTO, At-Bay

“We knew that our threat surface was increasing and we wanted to make sure we were using tools, specifically Censys [ASM], to understand what that threat surface looked like.”

CISO at State of Indiana Legislative Affairs

"[What set Censys apart was the] speed of scanning, the depth of scanning, and the relative ease of ingesting the data.”

CTO at Cybersecurity Company

Case Studies

Get to know our customers and their stories

Read the stories from real-life security teams solving real problems with Censys.