Summary
Top cybersecurity influencers include investigative journalists like Brian Krebs, cybersecurity leaders such as Jen Easterly, security researchers like Marcus Hutchins, and industry experts like Troy Hunt and Rachel Tobac. They are recognized for their work in exposing cybercrime.
Influencers are active across various platforms, including LinkedIn, Twitter, YouTube, and personal blogs, sharing expertise, analyzing threats, and shaping the future of the cybersecurity landscape.
OnAir Post: Top Influencers
About
Gemini AI Overview
Journalists and authors
- Brian Krebs: An investigative journalist and author known for the blog KrebsOnSecurity.com and the book “Spam Nation”.
- Kim Zetter: An award-winning investigative journalist and author of “Countdown to Zero Day”.
- Nicole Perlroth: A cybersecurity journalist and author of the New York Times bestseller “This Is How They Tell Me The World Ends”.
Security researchers and ethical hackers
- Troy Hunt: The creator of the data breach notification service Have I Been Pwned.
- Marcus Hutchins: A security researcher who gained recognition for helping to halt the WannaCry ransomware attack.
- Rachel Tobac: The CEO of SocialProof Security, who focuses on security awareness and social engineering prevention.
Leaders and experts
- Jen Easterly: A prominent leader in national security and cybersecurity, formerly the Director of the Cybersecurity and Infrastructure Security Agency (CISA).
- Robert Herjavec: The CEO of the Herjavec Group, a global cybersecurity company.
- Chuck Brooks: An adjunct professor at Georgetown University and a Forbes contributor who focuses on cybersecurity and emerging technologies.
- Kevin Mitnick: A consultant and author who became famous as “The Condor” in the 1980s and 1990s and is now a security expert.
Source: Gemini AI Overview – 11/9/2025
Gemini AI Deep Dive Overview
Key influencers consistently recognized across various platforms include:
- Brian Krebs: An independent investigative journalist and author of the popular Krebs on Security blog, highly regarded for his deep dives into cybercrime and security issues.
- Troy Hunt: A security researcher and the creator of the data breach notification service Have I Been Pwned, known for his work on web security and data breaches.
- Bruce Schneier: A renowned security technologist, best-selling author, and fellow at the Harvard Kennedy School, known for his insightful commentary on cryptography and security a thought leader.
- Jen Easterly: The former Director of the Cybersecurity and Infrastructure Security Agency (CISA), a key figure in government policy and national cybersecurity.
- Nicole Perlroth: A former New York Times cybersecurity reporter and best-selling author of “This Is How They Tell Me the World Ends,” who offers deep insights into the global cyber arms race.
- Robert Herjavec: A dynamic entrepreneur, CEO of the global cybersecurity firm Cyderes, and a lead “Shark” on the TV show Shark Tank, known for his business acumen in the security field.
- Mikko Hyppönen: A global security researcher and Chief Research Officer at WithSecure, recognized for his work on malware forensics and extensive research.
- Katie Moussouris: A pioneer in bug bounty and vulnerability disclosure programs, and the founder and CEO of Luta Security.
- Chuck Brooks: An adjunct professor at Georgetown University and Forbes contributor, highly influential on LinkedIn for his perspectives on AI and cybersecurity trends.
- Jane Frankland: An award-winning entrepreneur and advisory board member for the Black Hat Executive Summit, known for her work in the “Women in Cyber” movement.
