Cybersecurity has become one of the most consequential conversations happening on LinkedIn today. As AI-powered attacks surge and organizations of every size face escalating digital threats, the professionals who translate complex security concepts into clear, actionable guidance have never been more important — or more followed. These creators are not just sharing opinions; they are shaping how companies defend themselves, how governments set policy, and how the next generation of security professionals builds their careers.

For brands operating in the cybersecurity space — from enterprise software vendors to managed security service providers — LinkedIn creators represent a high-trust channel for reaching a deeply engaged, decision-making audience. But knowing who to follow, and more importantly who to partner with, requires more than a quick follower count. It requires understanding each creator's niche, their audience composition, and the genuine authority they carry in the community.

This guide profiles the top cybersecurity creators on LinkedIn in the United States for 2026, organized by their areas of expertise. Whether you are a security professional looking to sharpen your feed, a brand exploring influencer partnerships, or a marketer building a cybersecurity content strategy, this list gives you a clear picture of who is driving the conversation — and why it matters.

Why Following Cybersecurity Creators on LinkedIn Matters in 2026

LinkedIn has quietly become the most influential platform for professional cybersecurity discourse. Unlike Twitter/X, where conversations move fast and context collapses, LinkedIn posts allow creators to share in-depth threat analyses, career guidance, and policy commentary in formats that resonate with C-suite executives and junior analysts alike. The platform's professional context also makes audience trust unusually high — a meaningful advantage when the subject matter is as high-stakes as digital security.

The numbers reflect this reality. According to data from Gracker.ai, top LinkedIn cybersecurity influencers like Chuck Brooks generate over 2 million impressions per month, and analysts note that AI-powered cyberattacks are surging at a rapid annual pace, making real-time expert guidance genuinely critical. For brands, this ecosystem translates directly into opportunity: Edelman's Trust Report highlights that a significant majority of B2B buyers trust product recommendations that come from recognized industry experts rather than traditional advertising. In cybersecurity — a field where trust is the entire product — that dynamic is amplified further.

Following the right creators keeps you informed about zero-day exploits, evolving compliance requirements, and emerging threat patterns before they become crises. Partnering with the right creators puts your brand's message in front of the precise audience — security decision-makers, CISOs, and IT leaders — who are most likely to act on it. The profiles below are organized by specialty to help you identify the voices most relevant to your goals.

Security Leadership & Strategy

Security leadership creators speak directly to CISOs, board members, and executive teams. Their content bridges the gap between technical security operations and business risk management, making them invaluable for anyone trying to build or sell enterprise-grade security programs.

Chuck Brooks

LinkedIn:linkedin.com/in/chuckbrooks

Chuck Brooks is among the most recognized cybersecurity voices on LinkedIn, having been named one of LinkedIn's "Top 5 Tech People to Follow" from a base of over 550 million members. He is the President of Brooks Consulting International, a Forbes contributor, and an Adjunct Professor at Georgetown University, where he teaches graduate-level courses on risk management and homeland security. He has received two senior Presidential appointments and has briefed the G20 on energy cybersecurity. With over 132,000 LinkedIn followers and 2.1 million monthly impressions, his reach in the security community is exceptional. His content covers AI risks, quantum computing threats, critical infrastructure protection, and emerging technology trends — making him a reliable barometer for where cybersecurity is heading next.

Rinki Sethi

LinkedIn:linkedin.com/in/rinkisethi

Rinki Sethi currently serves as Vice President and Chief Information Security Officer at BILL, overseeing global information technology functions. Her resume reads like a who's who of major tech: she has held senior security leadership positions at Twitter, Rubrik, IBM, Palo Alto Networks, Intuit, and eBay — building state-of-the-art security infrastructure at each stop. On LinkedIn, she shares grounded perspectives on enterprise security programs, security culture, and the real-world challenges CISOs face when balancing innovation with risk. Her combination of Fortune 500 experience and current operating leadership makes her content especially credible for security practitioners and vendors targeting enterprise accounts.

Matthew Rosenquist

LinkedIn:linkedin.com/in/matthewrosenquist

Matthew Rosenquist is a cybersecurity executive and strategist with over three decades of experience. He is the Founder of Cybersecurity Insights and serves as CISO at Mercury Risk, having previously spent years in senior security roles at Intel Corporation focused on product security, threat analysis, and enterprise risk strategy. He has built a LinkedIn following of 200,000 and is recognized for his ability to speak fluently to both security teams and executive leadership — translating technical complexity into boardroom-ready risk narratives. His posts regularly cover cyber risk, trust-building, disruptive technology, and the strategic thinking that differentiates reactive organizations from genuinely resilient ones.

Sarah Armstrong-Smith

LinkedIn:linkedin.com/in/sarah-armstrong-smith

Sarah Armstrong-Smith is the Chief Security Advisor at Microsoft, where she focuses on enterprise cybersecurity strategies with a particular emphasis on disaster recovery and business continuity. Her approach is notably holistic — she connects security practice to organizational resilience rather than treating it as a siloed technical function. Sarah is widely recognized as one of the most influential female voices in cybersecurity and regularly speaks at major industry events. For brands and professionals focused on the intersection of security and enterprise resilience, she offers some of the most practically grounded thinking available on the platform.

Threat Research & Technical Security

Technical security creators go deep on the mechanics of attacks and defenses. They are the ones who explain what actually happened in a major breach, why a vulnerability matters, and what your team needs to do about it. Their audiences skew toward security engineers, pen testers, and SOC analysts — but their reach extends to anyone who needs to understand the evolving threat landscape with real precision.

Brian Krebs

LinkedIn:linkedin.com/in/bkrebs

Brian Krebs is one of the most respected investigative journalists in cybersecurity, known primarily as the author of KrebsOnSecurity.com, which has become a definitive resource for data breach reporting and cybercrime analysis. His LinkedIn presence amplifies his long-form investigative work with commentary and context that helps readers move from awareness to action. For vendors, security professionals, and policymakers, Krebs represents an authoritative source that B2B buyers genuinely trust — as research consistently shows that expert-driven recommendations carry outsized weight in the security purchasing process.

Graham Cluley

LinkedIn:linkedin.com/in/grahamcluley

Graham Cluley is an award-winning cybersecurity researcher, blogger, and public speaker whose roots in the industry stretch back to the early 1990s. He was one of the first programmers to build commercial antivirus software and has spent decades translating technical threat research into accessible insights for broad audiences. His LinkedIn content covers malware analysis, social engineering attacks, and security best practices, delivered with a clarity and wit that consistently drives engagement. He is also the co-host of the "Smashing Security" podcast, extending his reach well beyond LinkedIn into a loyal listener community of security professionals.

Kayne McGladrey

LinkedIn:linkedin.com/in/kaynemcgladrey

Kayne McGladrey is a Field CISO at Hyperproof, where he specializes in continuous compliance and cybersecurity strategy. What sets him apart is his rare ability to communicate complex cybersecurity concepts in plain language to non-technical audiences — a skill that is increasingly valuable as boards and executive teams demand greater security literacy. He shares perspectives on emerging threats, regulatory compliance, and the practical alignment of security programs with business objectives. His contributions extend to industry publications and standards bodies, giving his LinkedIn content added credibility among compliance-focused practitioners.

Dr. Eric Cole

LinkedIn:linkedin.com/in/drericrole

Dr. Eric Cole is the founder and CEO of Secure Anchor Consulting and brings over 20 years of hands-on cybersecurity experience to his content. He is the author of eight books on cybersecurity, a keynote speaker, a SANS Institute Fellow, and a member of the Forbes Technology Council. His LinkedIn posts are distinctive in how they blend technical depth with motivational insight — he frequently addresses the personal resilience and proactive mindset required to build strong security programs, not just the technical mechanics. For brands in the security education or enterprise consulting space, his following of highly engaged practitioners represents a valuable partnership audience.

Government, Policy & National Security

Policy-focused creators bring the macro view: national security implications, critical infrastructure protection, and the regulatory forces that shape how organizations must operate. They are must-follows for anyone working in regulated industries, government contracting, or the emerging field of AI governance.

Jen Easterly

LinkedIn:linkedin.com/in/jen-easterly

Jen Easterly served as the Director of the Cybersecurity and Infrastructure Security Agency (CISA), where she led national efforts to defend critical infrastructure against state-sponsored and criminal cyber threats. A combat veteran and former Wall Street executive, she brings a uniquely multi-dimensional perspective to cybersecurity — covering technology, physical security, mental health, and women's leadership within a single, authentic LinkedIn presence. She remains one of the most consequential voices in US cybersecurity policy post-CISA, regularly weighing in on national security strategy, AI risks, and the human dimensions of building a resilient security workforce.

Dmitri Alperovitch

LinkedIn:linkedin.com/in/dmitrialperovitch

Dmitri Alperovitch is the co-founder of CrowdStrike and served as its Chief Technology Officer, playing a central role in the company's growth into one of the world's leading cybersecurity platforms. He is now the Chairman of Silverado Policy Accelerator, a Washington D.C.-based geopolitics think tank, and serves as a special advisor to the Department of Defense. His LinkedIn content sits at the intersection of cybersecurity strategy, geopolitics, and national security — a combination that makes him an indispensable follow for anyone tracking how nation-state threats, AI capabilities, and international policy are converging to reshape the global digital threat landscape.

Human Factors & Security Culture

The most sophisticated technical defenses can be undone by a single phishing click or an organizational culture that treats security as someone else's problem. Creators in the human factors category address this challenge head-on, covering security awareness, behavioral psychology, diversity in the security workforce, and the cultural conditions that make organizations genuinely resilient.

Shira Rubinoff

LinkedIn:linkedin.com/in/shirarubinoff

Shira Rubinoff is a cybersecurity executive, advisor, and global keynote speaker who has built two cybersecurity product companies and become one of the most recognized female voices in the industry. She is consistently ranked among the top cybersecurity influencers globally, with a strong LinkedIn presence that covers AI risks, human behavior in security, leadership, and diversity in technology. Her content is consistently action-oriented and draws on real-world executive experience — making it equally valuable for security practitioners, aspiring leaders, and brands looking to reach a senior-level audience with a demonstrated commitment to both security and inclusion.

Jessica Barker

LinkedIn:linkedin.com/in/jessica-barker

Jessica Barker is a cybersecurity expert who co-founded Cygenta, a firm that applies behavioral psychology and sociology to organizational security challenges. She is the author of "Confident Cyber Security" and has become one of the foremost voices on the human side of security — the psychological and social dimensions that determine whether employees actually follow security protocols or work around them. Her LinkedIn content explores security awareness program design, the psychology of social engineering, and how organizations can build genuine security cultures rather than checkbox compliance. For brands in security training, awareness, or GRC (governance, risk, and compliance), her audience represents a highly targeted community of decision-makers.

Jane Frankland

LinkedIn:linkedin.com/in/janefrankland

Jane Frankland is an award-winning cybersecurity entrepreneur, author, leadership coach, and board advisor. She founded the IN Security Movement and authored the best-selling book "IN Security," which examines why the cybersecurity talent shortage is, in part, a diversity problem. She has been recognized by UNESCO, has been named to LinkedIn's Top Voices list, and shares her expertise with governments, the United Nations, the EU Commission, and global organizations like the World Digital Assessment Council. Her LinkedIn content covers leadership, gender diversity in cybersecurity, and strategic career development — making her one of the most influential advocates for building a more inclusive and therefore more resilient security workforce.

Career Development & Cybersecurity Education

Cybersecurity's talent shortage is one of the industry's most persistent structural challenges. Creators in this category are actively working to close that gap — through mentorship, career guidance, hands-on education, and community building. Their audiences tend to be highly motivated, growth-oriented professionals who are deeply engaged with practical, actionable content.

Naomi Buckwalter

LinkedIn:linkedin.com/in/naomi-buckwalter

Naomi Buckwalter is an information security leader, keynote speaker, and LinkedIn Learning Instructor with over 20 years of experience in IT and security. She is the founder and Executive Director of the Cybersecurity Gatebreakers Foundation, a nonprofit dedicated to closing the cybersecurity talent gap by removing barriers for entry-level professionals. Her LinkedIn content addresses hiring practices, career transitions into cybersecurity, and the systemic issues that prevent talented people from entering the field. For brands in security hiring, workforce development, or professional training, her engaged community of career-focused security professionals is a particularly well-aligned audience.

Mike Miller

LinkedIn:linkedin.com/in/mikesportfolio

Mike Miller is a LinkedIn Top Voice with over 125,000 followers and a vCISO at Appalachia Technologies, specializing in both offensive and defensive cybersecurity as well as GRC. He is perhaps best known for his "Break Into Cyber" content — a combination of career guidance, personal branding advice, and practical security education delivered through engaging video posts that consistently drive high engagement on the platform. His YouTube channel supplements his LinkedIn presence with tutorials and career coaching. For brands offering cybersecurity certifications, training platforms, or entry-to-mid-level security tools, Mike's audience of aspiring and early-career security professionals is one of the most targeted available on LinkedIn.

Dan Lohrmann

LinkedIn:linkedin.com/in/danlohrmann

Dan Lohrmann is a globally recognized cybersecurity leader and keynote speaker with over 25 years of experience spanning the public and private sectors. He is the Field CISO for the public sector at Presidio, Inc., and the author of "Cyber Mayday and the Day After" — an Amazon best-seller on organizational preparedness and crisis management. Dan has advised academic institutions, served on cybersecurity advisory boards, and taught as adjunct faculty. His LinkedIn content is particularly strong on public sector cybersecurity challenges, state and local government risk, and the leadership qualities that define effective security executives. His credibility spans both technical and executive audiences, making him one of the more versatile follows on this list.

Heath Adams

LinkedIn:linkedin.com/in/tcmheath

Heath Adams — widely known as "The Cyber Mentor" — is the founder of TCM Security and one of the most influential cybersecurity educators operating today. His work centers on ethical hacking and penetration testing, and he has built a substantial following across LinkedIn, YouTube, and his own training platform by making advanced security skills genuinely accessible to learners at all levels. He is an Offensive Security Certified Professional (OSCP) and a Certified Cloud Security Professional (CCSP), and his content consistently balances practical hands-on guidance with broader career advice for those entering the ethical hacking space. For brands targeting the practitioner and education segments of the cybersecurity market, Heath's highly engaged audience represents a compelling partnership opportunity.

How Brands Can Partner With Cybersecurity Creators on LinkedIn

The cybersecurity creator ecosystem on LinkedIn is an exceptionally high-trust environment — but it also requires a thoughtful partnership approach. Security professionals are a discerning audience. They can detect inauthenticity quickly, and a creator partnership that feels forced or misaligned with a creator's genuine expertise will do more reputational harm than good for both parties. The most successful collaborations in this space share a few common characteristics.

First, alignment between the creator's specialty and your product's use case is non-negotiable. Partnering with a career development creator to promote an enterprise SIEM product, for example, would likely miss the mark on both sides. Match your offering to the creator's established domain — compliance tools with GRC-focused creators, security awareness platforms with human factors experts, and so on. Second, the best cybersecurity creator partnerships lean into education rather than promotion. Sponsored content that teaches the audience something genuinely useful — a framework, a threat trend analysis, a practical risk assessment methodology — consistently outperforms content that reads like a product announcement.

Platforms like StarNgage make it significantly easier to identify the right creators for these high-context partnerships. By analyzing audience demographics, engagement rates, and content affinities across millions of creator profiles, StarNgage's influencer rankings help brands move from gut instinct to data-driven creator selection. For cybersecurity brands in particular — where credibility is the core currency — that precision matters enormously.

How to Vet a Cybersecurity Creator Before You Collaborate

Not every LinkedIn profile with a large follower count represents a genuine, engaged audience. Follower inflation is a real concern across all professional platforms, and cybersecurity is no exception. Before committing to a creator partnership, consider the following evaluation criteria.

• Engagement rate relative to follower count: A creator with 50,000 followers and consistent double-digit comment threads is more valuable than one with 200,000 followers and minimal interaction. Quality of engagement — thoughtful comments from security professionals, not generic reactions — is the real signal.
• Audience authenticity: Use a fake follower checker to assess whether a creator's audience is genuine. Inflated follower counts are a red flag regardless of niche, but in a field as credibility-dependent as cybersecurity, they represent a particularly significant risk.
• Content consistency and depth: Genuine cybersecurity experts post content that reflects real, current knowledge — not recycled generic advice. Look for creators who engage substantively with breaking developments, cite sources, and invite genuine dialogue in their comments.
• Professional credentials and reputation: LinkedIn's own Top Voices program, industry awards, peer recognition, and institutional affiliations (university positions, standards body involvement, government advisory roles) are all meaningful indicators of genuine authority.
• Audience demographics: Verify that the creator's audience actually matches your target buyer. A creator whose followers are primarily aspiring students may not be the right fit for an enterprise security product targeting CISOs, even if their overall follower count is impressive.

For a deeper look at how the most effective influencer partnerships are structured, StarNgage's case studies offer real-world examples of brands that got creator selection and campaign execution right — across a range of industries including B2B technology.

Frequently Asked Questions

What makes someone a top cybersecurity creator on LinkedIn versus just a cybersecurity professional with a LinkedIn presence?

The distinction lies in consistent content creation, genuine audience engagement, and demonstrated influence on how others think and act in the security space. Top creators post regularly, spark substantive conversations, and are cited or referenced by peers. Professional credentials matter, but they alone do not make someone a creator — it is the act of consistently educating, challenging, or inspiring a community that earns that designation.

How should cybersecurity brands approach creator partnerships on LinkedIn differently than on other platforms?

LinkedIn's professional context means that sponsored content needs to deliver genuine value — practical insights, frameworks, or analysis that the audience would find useful regardless of whether it was sponsored. Hard-sell approaches that work on consumer platforms tend to backfire here. The most effective LinkedIn cybersecurity partnerships feel like expert recommendations rather than advertisements, and they give creators the creative latitude to present sponsored content in their authentic voice.

Are there cybersecurity creators on LinkedIn who are particularly effective for brand awareness versus demand generation?

Yes. High-follower, high-reach creators like Chuck Brooks or Matthew Rosenquist are excellent for brand awareness and thought leadership positioning. Niche experts with smaller but highly engaged audiences — particularly those focused on specific verticals like ICS/OT security, compliance, or cloud security — tend to drive better qualified engagement for demand generation. The best strategies often combine both, using broad-reach creators for awareness and specialist creators to reach specific buyer personas deeper in the funnel. Tools like StarNgage's brand ranking features can help you understand how competitor brands are positioning themselves through creator partnerships and identify gaps in the market.

The cybersecurity creators profiled here represent the best of what LinkedIn's professional ecosystem has to offer: genuine expertise, authentic community engagement, and the kind of trusted authority that takes years to build and cannot be manufactured. Whether you are a security professional curating your information diet, a CISO looking for peer insights, or a brand seeking credible partners to reach a discerning security audience, these are the voices worth prioritizing in 2026.

The common thread across all of them is trust — earned through consistent, substantive content that serves their communities rather than performing for algorithms. That same principle applies to the brands that partner with them most effectively. Cybersecurity is a field where credibility is everything, and the creator partnerships that resonate are the ones built on genuine alignment, transparent disclosure, and mutual respect for the audience's intelligence.

As the threat landscape continues to evolve and new voices emerge, the list of top cybersecurity creators will shift. The criteria for what makes a creator genuinely valuable — depth of expertise, authentic engagement, audience trust, and a clear point of view — will not.