BIRMINGHAM – Cybersecurity expert Richard Stiennon joined MITech TV to discuss the release of the Cyber 150, his annual ranking of the top privately held cybersecurity companies in the world.

The list highlights midsize cybersecurity firms generating between roughly $10 million and $500 million in annual revenue. The rankings are based on extensive research into the cybersecurity marketplace conducted by Stiennon’s firm, IT-Harvest, which tracks thousands of cybersecurity companies globally.

During the interview, Stiennon explained that the Cyber 150 is built using data collected through the IT-Harvest Cybersecurity Dashboard, a research platform that maps the rapidly expanding cybersecurity industry. The dashboard organizes vendors into detailed security categories and tracks information such as leadership teams, funding history, acquisitions, and technology focus.

The platform helps CISOs, security teams, analysts, and investors better understand the cybersecurity landscape, which now includes thousands of vendors across dozens of security sectors.

“The cybersecurity market has grown so large that it’s very difficult for organizations to keep track of the major players,” Stiennon said. “The dashboard provides a structured way to see how the entire industry fits together.”

Stiennon also used the interview to discuss his new book, “Guardians of the Machine Age: Why AI Security Will Define the Future of Digital Defense,” which went on sale this week on Amazon.

In the book, he argues that artificial intelligence will transform cybersecurity, both for defenders and attackers.

According to Stiennon, cybercriminals are already using AI tools to scan systems, analyze software, and identify vulnerabilities faster than traditional hacking methods allowed.

“AI is becoming a force multiplier for hackers,” he said. “Attackers can now automate the discovery of weaknesses across massive networks.”

Stiennon also noted that recent military strikes reportedly destroyed a major Iranian cyber operations facility. Iran has long been considered one of the most aggressive nation-state cyber actors targeting Western businesses and government infrastructure.

While the damage to that facility may temporarily disrupt some operations, Stiennon said cyber warfare capabilities can often be rebuilt quickly because many attacks are conducted by distributed teams and independent hacker groups.

Companies interested in learning more about the IT-Harvest Cybersecurity Dashboard or purchasing research access can contact IT-Harvest. MITechNews readers who inquire can reference referral code 919.

More information about Richard Stiennon and his research can be found at www.it-harvest.com

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