
World Class Penetration Testers and Cybersecurity Experts
Our Services
We provide expert penetration testing, red teaming, purple teaming, and security assessments to help organizations identify vulnerabilities and strengthen their defenses against real-world threats.
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Our penetration testing services uncover security weaknesses before attackers can exploit them so you can better mitigate and manage business risk.
We conduct in-depth assessments across web applications, AI systems, mobile apps, networks, cloud environments, and APIs to identify vulnerabilities and provide actionable remediation strategies.
Using real-world attack techniques, we simulate cyber threats to evaluate your defenses, ensuring your systems are resilient against modern threats.
Whether you need compliance-driven testing or a comprehensive security evaluation, our experts deliver clear, detailed reports to help you fortify your security posture.
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Our purple teaming services bridge the gap between offensive and defensive security, fostering real-time collaboration between red and blue teams.
We simulate advanced cyber threats while working alongside your defenders to fine-tune detection, response, and mitigation strategies.
By actively testing your security controls and enhancing your defensive capabilities, we help your organization build a more resilient security posture.
Whether you’re looking to improve threat visibility, optimize SIEM rules, or strengthen incident response, our purple teaming approach ensures continuous security improvement against evolving threats.
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Our red teaming services simulate real-world adversaries to test your organization’s security defenses under realistic attack conditions.
Unlike traditional penetration testing, red teaming goes beyond vulnerability identification by employing stealth, persistence, and advanced attack techniques to assess your detection and response capabilities.
We target your networks, applications, physical security, and human elements to uncover weaknesses that could be exploited by real attackers.
Our goal is to help you strengthen your security posture by providing actionable insights and recommendations to improve your defenses against sophisticated threats.
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Our gap analysis services identify weaknesses in your security program by evaluating your current controls against industry best practices, regulatory requirements, and emerging threats.
We conduct a thorough assessment of your policies, technologies, and processes to pinpoint security gaps and prioritize remediation efforts.
Whether you’re preparing for compliance audits, enhancing your cybersecurity framework, or improving risk management, our experts provide clear, actionable recommendations to help you bridge security gaps and strengthen your overall defense strategy.
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Our Security Architecture Review evaluates your organization’s infrastructure, applications, and security controls to ensure they align with industry best practices and threat models.
We assess network design, cloud configurations, access controls, encryption strategies, and overall system resilience to identify potential weaknesses and areas for improvement.
By taking a holistic approach, we help you design and refine a security architecture that minimizes risk, enhances defense-in-depth strategies, and supports long-term security goals.
Whether you’re implementing new systems or optimizing existing ones, our experts provide actionable insights to strengthen your security foundation.
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Our Tabletop Exercise (TTX) services help organizations evaluate their incident response readiness through simulated cyberattack scenarios.
In a structured, discussion-based session, we guide your team through realistic security incidents, testing decision-making, communication, and response strategies.
These exercises identify gaps in procedures, improve coordination between teams, and enhance your ability to handle real-world threats.
Whether you’re preparing for ransomware, insider threats, or advanced persistent attacks, our TTX sessions provide valuable insights to strengthen your incident response and business continuity plans.
“We work closely with Counter Hack to get insights to understand our holistic security posture. I rely on their expertise to really dig in and assess our posture across all elements of our security program. What makes it work so well is the trust we’ve built. I know the quality and world-class expertise they bring, and there’s a real rapport with the whole team. So, if I ever feel like we’ve missed something, I can just say, ‘Hey Counter Hack, what do you think about this?,’ and the team is always available to provide support.”
— Sean Atkinson, CISO, Center for Internet Security
“Counter Hack has been an invaluable partner for RSAC and truly sets the standards for penetration testing and security reviews. RSAC has leveraged the Counter Hack team of seasoned cybersecurity experts on multiple projects. From start to finish, the engagement process is always thorough and transparent. They provide detailed assessments and actionable recommendations that have ensured our products are strong in their security posture. Counter Hack has been exceptional to work with and always delivers top-tier service, which makes them a trusted partner for RSAC.”
— Linda Gray Martin, Senior Vice President, RSAC
“Counter Hack has been a valuable partner in supporting the security program at Omnissa. Their assessments have helped us identify and address key areas of improvement, while also providing strategic and tactical guidance to strengthen our defenses. Their professionalism and deep expertise continue to meet our high standards for security partnerships.”
— Morey Strauss, Senior Cybersecurity Leader, Omnissa
About Us
Helmed by 2 SANS Institute Fellows, an industry first
Senior team with over 200 years of InfoSec experience
Over 15 years serving the InfoSec community
12 industry verticals supported
29 InfoSec courses authored
50,000 students taught worldwide
Counter Hack is one of the world’s leading providers of penetration testing services and cybersecurity solutions. We exist to serve one mission: to empower organizations worldwide to secure and protect their enterprises from cyber threats by better managing their cyber risks. We provide industry-leading cybersecurity services, working with people we love to make the world a safer, more secure place.
Founded in 2010 by Ed Skoudis, a foremost expert on penetration testing and security strategy, we provide a range of information security consulting solutions that help organizations worldwide identify and mitigate major risks before malicious adversaries exploit them.
We are committed to helping organizations across the globe navigate a complex information security landscape. From initial scoping to execution and final reporting, we provide a signature level of expertise throughout each engagement.
Our people love what they do, and we are proud to be consistently recognized as a top provider of penetration tests, security architecture reviews, and cyber range training programs.
Holiday Hack Challenge
Holiday Hack Challenge is Counter Hack’s gift to the cybersecurity community. A fun and whimsical holiday-themed game environment for people across the globe to hone their cyber skills and help Santa save the holidays from nefarious foes!
Contact Us
Your organization depends on strong security. Whether you need a penetration test, a red team assessment, or expert guidance to harden your defenses, Counter Hack experts are here to help.
If your organization is looking to strengthen your cybersecurity posture, please fill out this contact form and a member of our team will get back to you as soon as possible. If you prefer email, you are welcome to email us at contact@counterhack.com.