Adapting Cybersecurity Strategies for Modern Teams

Executive Summary The article explores how threat actors are rapidly adopting “agentic” artificial intelligence (AI) tools—autonomous or semi-autonomous AI agents that execute sequences of tasks without human micromanagement—to accelerate and scale cyberattacks. It highlights a shifting landscape where defenders are under increasing pressure as adversaries harness AI not just for speed but also for agility and lateral movement within networks. Key findings • Adversaries are experimenting with agentic AI just as defenders are experimenting with AI-driven tools. Rubin states: Threat actors are experimenting just like we are. • With agentic AI, attackers can progress from reconnaissance to compromise and lateral movement far faster than traditional methods allow—challenging even mature security operations. • Agentic AI is enabling more sophisticated social engineering, phishing, and automated exploitation techniques. For example, AI can craft highly personalized lures and execute them at scale. • The article emphasizes that, though this is a threatening moment, it’s not hopeless: AI also offers defenders the capability to detect, respond, and mitigate more quickly—if organizations assess their maturity, simplify tool landscapes, and adjust processes. Implications for organizations • Accelerated adversary timelines: Security teams can no longer assume adversaries will take hours or days to move laterally; agentic AI may reduce that to minutes. • Complexity of the threat surface: As attackers automate many steps, predictable patterns may shift and new modes of intrusion may appear. • Need for defensive adaptation: Organizations must adopt AI-augmented detection and response, remove siloed tools, and ensure clarity in roles and responsibilities. • Strategic preparedness: Rather than relying solely on tactical controls, firms should revisit their cyber strategy, governance, and tool consolidation to be ready for an AI-driven threat environment. Recommendations • I'd like for you to conduct a current-state assessment of your security operations and automation maturity to serve as a baseline for planning. • Simplify the tool stack to reduce fragmentation and increase visibility across detection, response, and investigation. • Invest in AI-enabled defensive capabilities (for behavior analytics, anomaly detection, rapid response) to keep pace with adversary automation. • Educate and train security and business stakeholders about agentic-AI threats—social engineering, phishing, lateral movement—and their role in the evolving threat model. • Integrate adversary simulation or red-team exercises that incorporate agentic AI scenarios to test and validate defenses under accelerated timelines.

Traditional cybersecurity strategies like firewalls and antivirus are no longer enough to protect against today's evolving threats. It’s time for a new approach. Here’s why: → The Perimeter is Gone Remote work and advanced persistent threats (APTs) have blurred the lines between inside and outside the network. Traditional perimeter defenses can’t keep up. → Non-Malware Attacks are on the Rise Cybercriminals are using social engineering and phishing to infiltrate systems, bypassing traditional defenses. We need smarter, more proactive detection. → Zero Trust is the Future "Never trust, always verify." Zero Trust models continuously authenticate users, limit access, and reduce internal breaches. → AI & Machine Learning: The Game Changers AI and ML enhance threat detection, automate responses, and analyze user behavior to uncover hidden risks before they escalate. → SASE for Modern Workforces With Secure Access Service Edge (SASE), security and networking come together in the cloud, ensuring consistent protection across all environments. The landscape of cyber threats is changing fast—your defense strategies need to change with it. How is your organization evolving its cybersecurity playbook? Let’s discuss. 🔐

By applying these strategic principles from "The Art of War" to cybersecurity, organizations can enhance defensive strategies and stay one step ahead of cyber adversaries. 1. Know your enemy and know yourself - Understand your own systems and vulnerabilities, and know the threat actors targeting you. Regularly assess your security posture and keep up-to-date on threat intelligence. 2. Appear weak when you are strong, and strong when you are weak: - Use deception techniques like honeypots and decoy systems to mislead attackers about the true nature and strength of your defenses. 3. Attack where the enemy is unprepared: - Identify and exploit weak points in potential attackers’ methodologies and tools. Ensure you have comprehensive defenses, including monitoring for uncommon attack vectors. 4. Make use of spies: - Leverage threat intelligence and cybersecurity experts to gather information on cyber threats and adversaries. Use this intelligence to stay ahead of potential attacks. 5. Use terrain to your advantage: - Configure your network architecture to favor defense. Implement network segmentation, firewalls, and secure configurations to create a landscape that is challenging for attackers to navigate. 6. Be flexible: - Cyber threats are constantly evolving. Ensure your security policies and defenses can adapt quickly to new types of attacks and emerging vulnerabilities. 7. Concentrate your forces: - Focus your resources on protecting critical assets and data. Prioritize the most important systems for the strongest defenses and monitoring. 8. Strike at the enemy's heart: - Identify the core motivations and techniques of your adversaries. Disrupt their operations by targeting their infrastructure, such as command and control servers, or disrupting their financial incentives. 9. Use deception: - Implement security measures like deceptive traps and misinformation to confuse and delay attackers. Use threat hunting to proactively detect and respond to threats. 10. Know when to retreat: - In cybersecurity, retreating means recognizing when a system is compromised and isolating it to prevent further damage. Have incident response plans in place to quickly contain breaches and restore systems securely. Salient Lessons from the Art of War.

The Great AI Divide: Why Smart Cybersecurity Leaders Choose Augmentation Over Automation. “AI isn’t here to replace cybersecurity teams. It’s here to make the effective ones resilient.” The cybersecurity industry stands at a crossroads. While many are caught up in the narrative of replacement, smart organizations are asking a better question: "How do we make our people exponentially more capable?" The answer isn't blind automation. It’s strategic augmentation, leveraging AI to amplify human capabilities, context, and speed. 🤖 Automation vs. Augmentation — A Critical Distinction; Automation = AI replaces human action. Augmentation = AI enhances human decisions. This nuance matters when: • Threats are unfamiliar • Context drives consequence • Mistakes have legal or financial implications • You're not just protecting data — you are sustaining Trust! 💡 Augmentation Wins Because: • Human analysts bring what machines can’t: instinct, judgment, and business awareness • AI brings what humans need: scale, pattern recognition, and real-time speed • Together, they don’t just react, they predict, prevent, and outperform 🧠 Real-World Impact at esentry: We’ve deployed augmentation models in our MSSP practice and seen: • 300% improvement in detection speed • 85% drop in false positives • Zero headcount loss - only deeper specialization, faster response, and more confident teams. We’ve proven what many are only now realizing: "Augmented teams adapt faster, learn faster, and execute better." 📌 The Bottom Line: "AI is not the strategy. Augmented humans are." If you're a CISO, founder, or SOC leader — don’t ask if AI will replace your team. Ask if your team is using AI well enough to outpace what’s coming next. In cyber-warfare, automation helps you scale, but augmentation helps you win (keeps you Resilient). As CBO of esentry, I'm passionate about architecting security solutions that amplify human potential rather than replace it. Because in cybersecurity, there's no substitute for human judgment, but there's tremendous value in making execution faster, smarter, and more informed. What challenges are you facing in your security operations? Let's discuss how AI augmentation can help.

The cybersecurity industry assumes that because automated threats move quickly, the primary defensive response is to move faster. We treat security as a problem of magnitude. Teams buy faster tools and ingest more telemetry, hoping to close the response gap. Speed is a scalar metric. The structural change brought by autonomous agents involves direction and intent. Modern adversaries map the latent state of an environment and adapt. They operate on vectors. Outrunning an adapting adversary is a losing strategy. Defense requires a shift toward predictive world models, ephemeral architecture, and cognitive interruption. The goal is to impose a reconnaissance tax that makes the attack economically unviable. I recently formalized these thoughts into an essay analyzing this vector shift. It outlines the move away from the velocity trap and toward adaptive resilience. Depending on practitioners' feedback, I plan to expand this into a series exploring the engineering and governance required to build these systems.

The "set it and forget it" approach to cybersecurity is a ticking time bomb. Why? Because cybersecurity isn't a one-and-done deal.  It's an ongoing battle that requires constant vigilance and adaptability. Threat actors are often relentless, constantly sharpening their skills and finding new ways to infiltrate your defenses.  If you're not doing the same, you're leaving the front door open for them to enter and wreak havoc on your business. What can you do to stay ahead of the game?  1. Treat cybersecurity like a subscription, not a one-time purchase. Stay on top of software updates and patches like your life depends on it (because, let's be real, your business does). 2. Continuously educate your team on the latest threats and best practices. Cybersecurity isn't just an IT problem; it's an everyone problem. 3. Regularly review and update your security policies and procedures. The cybersecurity landscape is constantly shifting, and your strategies need to keep up. 4. Conduct regular risk assessments and penetration testing. Identify vulnerabilities before the bad guys do, and plug those holes faster than lightning. 5. Create a culture of cyber resilience. Encourage your team to be proactive, curious, and unafraid to question the status quo regarding security. Staying vigilant and proactive with cybersecurity can feel like a never-ending battle.  But complacency costs far more than the effort required to stay secure. 

If your incident response playbook has not changed in six months, your adversaries have already adapted to it. Today’s attackers, including those using AI, study how organizations respond to incidents and adjust their tactics. If they know you isolate endpoints within a set window, reset privileged accounts in a specific order, or segment certain networks first, they can plan around those steps and move to areas your playbook does not cover. In practice, every response you run teaches them something about your environment. The systems you protect first show what you view as critical, and the accounts you change or revoke reveal how your access is structured. Over time, a static process becomes a pattern they can predict. Improving response time is important, but speed on its own is not enough. Leadership teams need to review and update incident response regularly, test against modern attack paths, and assume the playbook itself will be studied by the adversary. An adaptive threat landscape demands adaptive response, not just faster versions of the same plan.

Listening to a cyber product focused on recoverability reminds me that some of the most significant cyber vulnerabilities aren’t just technical flaws. Sometimes, they’re human. Traditional cybersecurity strategies tend to focus heavily on technical controls—firewalls, encryption, intrusion detection—but often ignore a crucial factor: how people think, decide, and behave. Behavioral economics teaches us that cognitive biases—like overconfidence, herd mentality, or loss aversion—aren’t just abstract ideas. They influence real decisions in organizations, often in ways that leave us vulnerable. As Nobel laureate Daniel Kahneman famously said, “We are prone to overestimate our skills and underestimate the role of luck and chance.” In cybersecurity, this overconfidence can lead teams to believe they’re immune to breach, ignoring the subtle signs of vulnerability. For example, a security team might underestimate a phishing threat because they believe “it won’t happen to us.” Or executives might follow the herd and adopt new technology too quickly, without properly assessing the risks, exposing the organization to unforeseen vulnerabilities. If we keep ignoring these biases, our strategies are only as strong as our blind spots. But if we start integrating insights from behavioral economics into cybersecurity governance, we can build more resilient, adaptive defenses. Cognitive scientist Richard Thaler reminds us that “people tend to stick to their habits and default options,” which security leaders can leverage to encourage better security behaviors—like making strong passwords the easiest option. This means designing policies, controls, and training programs that acknowledge human quirks. It’s about creating decision-making processes that anticipate bias—like framing security protocols in ways that reduce complacency or stress-testing assumptions about user behavior. By understanding how our brains naturally work, we can craft strategies that not only prevent mistakes but also adapt to evolving threats driven by human error. This isn’t just about deploying the latest tech; it’s about shaping a security culture that recognizes human tendencies and leverages that knowledge to create stronger, smarter defenses. Cybersecurity pioneer Bruce Schneier once said, “Security is not about technology alone—it’s about understanding human behavior.” And that understanding is a critical piece of building truly resilient defenses. The future of cybersecurity governance isn’t just in better tools or compliance checklists. It’s in understanding the human element—how decisions are made and how biases influence those decisions—and using that understanding to strengthen our resilience. The most resilient organizations will be those that see cybersecurity as a blend of technology and human psychology. Comments and suggestions are welcome.

🔐 ISO/IEC 27001 & 27002: The Technical Backbone of a Modern Security Program As threat actors evolve and regulatory pressure rises, cybersecurity teams need more than “best practices”—they need a repeatable, measurable, and auditable framework. ISO/IEC 27001 and 27002 provide exactly that, forming the technical and operational foundation for a resilient Information Security Management System (ISMS). 🔧 ISO 27001: Operationalizing Risk-Driven Security ISO 27001 defines the requirements for an ISMS and aligns directly with modern security engineering and governance practices. For technical teams, it enables: • Risk-driven control selection (vs. checklist security) • Asset-based security classification and handling • Documented security governance tied to measurable KPIs/KRIs • Defined incident response lifecycle with audit-ready evidence • Continuous improvement loop (Plan–Do–Check–Act) • Alignment with SOC, SIEM, SOAR, IR, and GRC tooling 🛡 ISO 27002: Control-Level Implementation Guidance ISO 27002 translates the requirements into actionable technical controls. Key domains cybersecurity teams rely on include: Organizational Controls • Threat intelligence integration • Supplier and third-party risk management • Measurable governance and policy enforcement Technical & Operational Controls • Identity and access management (RBAC/ABAC, MFA, identity assurance) • Cryptographic control design aligned with NIST • Secure network architecture and segmentation • Secure SDLC, DevSecOps integration • Logging, monitoring, SIEM enrichment Defensive & Resilience Controls • Endpoint hardening • Vulnerability management and patch cadence • Incident response and forensics readiness • Backup and continuity engineering 🚀 Why Cybersecurity Teams Adopt ISO 27001/2 • Creates audit-ready evidence for internal/external assessments • Maps cleanly to NIST CSF, CIS, SOC 2, PCI, and DFARS • Enables repeatable engineering processes instead of ad-hoc controls • Strengthens collaboration across GRC, SecOps, Engineering, and Cloud teams • Reduces gaps in architecture, monitoring, and IR maturity • Improves resilience against ransomware and supply chain threats 🔚 Bottom Line ISO/IEC 27001 and 27002 aren’t just compliance—they’re a technical security architecture framework that helps cybersecurity teams operationalize defense, reduce uncertainty, and build a mature, continuously improving program. #ISO27001 #ISO27002 #InformationSecurity #CyberSecurity #GRC #RiskManagement #SecOps #Infosec #Compliance #ISMS #SecurityGovernance #CyberDefense #SecurityEngineering #ThreatManagement #DevSecOps #CloudSecurity #SIEM #IdentitySecurity #CyberResilience .

My Reflections on the New Year Rather than reiterating common narratives about “increasing threats and attacks”, I want to focus on actionable insights for the upcoming year: 1. Emphasizing Cross-Discipline Teams in Cybersecurity Shared Responsibility: Cybersecurity is a collective responsibility. Too often, I encounter scenarios where I'm only engaging with a single group, such as a security team, when I also need to involve the networking team, identity providers (IdP), endpoint team, and cloud applications team. Organizations must foster and mandate cross-functional collaboration to ensure that all relevant teams are working in unison. Effective cybersecurity requires seamless coordination and communication across all departments. 2. Advancing SASE-Based Zero Trust Beyond the Basics Maturity in Implementation: SASE-based Zero Trust should be more than a trendy phrase; it should be a matured, integral part of your cybersecurity strategy. At this stage, organizations should have moved beyond initial adoption and be actively implementing advanced practices. Key concepts include: Brokered Connections: Facilitate secure, intermediated connections. Isolation of Apps and Users from the Network: Prevent direct access to critical resources. Proximity of Security Stack to Users: Ensure that your security measures are close to where your users are, regardless of their location. TLS Inspection at Scale: Comprehensive visibility is crucial; you cannot protect what you cannot see. 3. Purple Teaming:  It is imperative that we engage in ongoing testing of our security controls through Purple Teaming exercises. This approach enables us to identify and address any vulnerabilities or gaps in our defenses, our playbooks, and our IR plans.. Regular and thorough tuning of our security measures is essential to ensure that enterprise risk is effectively managed and mitigated. By focusing on these areas, we can enhance our cybersecurity posture and better prepare for the challenges of the new year.