Skills
About
Ritesh is a seasoned executive with deep cybersecurity expertise across both public and private sectors. As the head of cyber-intelligence and counterterrorism of a national intelligence agency, he has honed his expertise in cybersecurity working in the front lines of cyber war. Extending his expertise to IBM Research, Ritesh has built ground-breaking products that have been deployed in many industries. Combined with his role as an executive with PWC running large cyber consulting programs and the global CISO of one of the world’s largest mining companies, Ritesh has the unique experience to see a cybersecurity challenge from the lens of a practitioner, an innovator and a business leader.
Kumar Ritesh
Published content

expert panel
NIST emphasizes that effective AI risk management depends on organizations being able to govern, map, measure and manage how AI systems are used. However, following that guidance is becoming increasingly complicated.Artificial intelligence is moving into everyday business operations faster than many organizations’ security and governance processes can keep up. Employees and business teams can now build workflows around large language models, add AI copilots to existing tools, and connect agents to company systems without the kind of formal deployment process that traditionally gives security teams visibility into new technology. As AI moves from standalone experimentation into copilots, connected workflows and increasingly autonomous agents, security teams may have less visibility into where it’s being used, what data it can reach and what actions it’s authorized to take. The result is a widening gap between the AI environment an organization believes it is governing and the one actually taking shape across the business.It’s essential for security leaders to gain visibility into the web of AI systems being built across their organizations—and the ever-expanding attack surface that comes with it. Below, members of the Senior Executive Cybersecurity Think Tank—with expertise spanning enterprise cybersecurity strategy, breach prevention, risk management and cybersecurity leadership—explain how security leaders can get ahead of business-led AI deployments and recognize when unmanaged AI risk is already beginning to compound.

expert panel
An attacker who gains access through a stolen credential may quickly move across devices, cloud resources and network systems in search of valuable data or greater control. Each step can generate clues, but when those signals land in separate tools and queues, security teams may struggle to recognize the full attack before the damage spreads.This challenge is becoming harder to tackle as traditional boundaries between users, devices, applications and infrastructure continue to dissolve. NIST’s zero-trust guidance reflects that shift, moving security away from static, network-based perimeters and toward continuous decisions based on users, assets and resources. This same erosion of boundaries is what makes it harder to catch attackers who don’t need to break anything to move around. CISA’s guidance on identifying and mitigating “living off the land” techniques warns that attackers can abuse legitimate, trusted tools and processes to blend in with normal system activity, making isolated alerts harder to interpret without broader context.Yet many organizations still measure security effectiveness largely by how well they detect suspicious activity. Detection remains essential, but alerts alone don’t determine which risks matter most, coordinate action across environments, or help the business continue operating when defenses fail. That requires an approach that connects visibility with timely decisions, enforceable controls and plans for maintaining and restoring critical operations.Moving beyond a detection-centric model means reconsidering how security data, decisions and defenses work together across the enterprise. Below, members of the Senior Executive Cybersecurity Think Tank—with expertise in enterprise cybersecurity strategies, data breach prevention, risk management, threat detection and cybersecurity leadership—explain what a more unified, real-time approach to visibility, control and resilience should look like.

expert panel
A vendor’s data breach doesn’t stay neatly contained within its own systems. Business clients may face exposed information, operational disruptions, regulatory scrutiny and difficult questions from their own stakeholders, even when their networks weren’t directly compromised. Third-party risk management is a growing issue for companies whose customers’ data resides in a growing web of applications and workflows.Once the initial crisis passes, vendors typically issue reassuring statements about investigations, remediation and stronger security. But communications crafted for customers and the media can’t establish whether the conditions that allowed the attack have truly been addressed. Telecommunications and media giant Comcast learned this the hard way in 2024 when a vendor initially said a breach hadn’t impacted Comcast’s customers—only to reverse course more than four months later.For organizations deciding whether to continue trusting a breached provider, the real question isn’t whether the vendor responded quickly or communicated effectively. It’s whether the vendor can demonstrate that it learned from the incident and has taken real, effective steps to reduce the risk of another one. Below, members of the Senior Executive Cybersecurity Think Tank—with expertise in enterprise cybersecurity strategy, data breach prevention and risk management—share what would convince them that a breached vendor will be a safer partner going forward.

expert panel
Companies rarely operate wholly within their own digital walls anymore. Critical business functions now depend on cloud platforms, software components, contractors, service providers and sprawling networks of suppliers, with each trusted relationship creating another possible route into an organization. And the risk is growing: Verizon’s 2026 Data Breach Investigations Report found that breaches involving third parties had increased 60% from the previous year’s dataset, accounting for 48% of all breaches analyzed.For attackers, compromising a well-connected partner can be faster and more effective than challenging each target’s defenses directly. A 2025 GitHub Action supply chain compromise demonstrated how a tool embedded in development workflows could expose credentials and other sensitive information across downstream users. Yet many organizations still evaluate cyber risk from outside partners primarily through questionnaires and scheduled reviews—methods that document security practices but often fail to reveal how risks, access or dependencies have changed since the assessment was completed.Reducing third-party cyber risk now requires organizations to look beyond whether a vendor passed an assessment and consider how trusted relationships affect their security and resilience over time. Below, members of the Senior Executive Cybersecurity Think Tank—with expertise in enterprise cybersecurity strategy, data breach prevention and risk management—explain what effective third-party risk reduction looks like today and where (and why) companies must move beyond checklist-driven oversight.

expert panel
Artificial intelligence has fundamentally changed cybersecurity—not just for defenders but also for attackers. AI can now generate convincing phishing campaigns, rapidly mutate malware and automate reconnaissance at a scale that would have required large teams only a few years ago. As attack velocity accelerates, many organizations are discovering that even mature detection and response capabilities struggle to keep pace.That shift is forcing security leaders to rethink longstanding assumptions. Members of the Senior Executive Cybersecurity Think Tank, a community of experienced cybersecurity executives and practitioners, argue that future-ready organizations will succeed not by responding faster, but by preventing more attacks from succeeding in the first place.According to IBM's Cost of a Data Breach Report, organizations that combine AI-driven security with proactive risk reduction significantly reduce both breach costs and response times, reinforcing the business value of moving security "left" before attackers gain a foothold.Below, Think Tank members share practical strategies for moving beyond reactive security, highlighting the technologies, processes and leadership mindset needed to stay ahead of these AI-powered threats.
Company details
CYFIRMA
Company bio
CYFIRMA is a global leader in preemptive external threat landscape management, enabling organizations to predict and prevent cyberattacks through its AI-powered intelligence platform. By integrating nine pillars of external threat management including Attack Surface Discovery, Vulnerability Intelligence, Brand & Digital Risk Management, Third-Party Risk, Situational Awareness, Predictive Threat Intelligence, Threat Adaptive Awareness, and Sector-Tailored Deception Intelligence, CYFIRMA shifts cybersecurity from reactive to predictive. The platform delivers early warnings, personalized insights, and actionable intelligence from a hacker’s perspective, helping reduce cyber risk and costs through threat prioritization, contextual decision-making, improved visibility, and stronger operational resilience. CYFIRMA serves Fortune 500 companies and national agencies and is headquartered in Singapore with offices across APAC, the US, and EMEA.