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Measure Efficacy of Controls

The latest Nexus Podcast with Christopher Frenz features a mandate for CISOs to move beyond a checkbox-approach to controls and measure their efficacy.

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More than 250 influential cybersecurity leaders from industrial companies, healthcare delivery organizations, and the highest levels of government convened for Claroty’s fourth annual thought leadership conference to share best practices on cyber-physical systems cybersecurity, protection, and resilience strategies.
Cyber Resilience
Operational Resilience
Risk Management
Nexus Conference

CPS Security Leaders Establish Priorities for Resilience at Nexus 2025

Yaniv Vardi
/
Nov 10, 2025
The congressional delay in hammering out a federal budget has added another layer of pain to the ongoing crisis for the Cybersecurity and Infrastructure Security Agency (CISA). Not only are there funding concerns., but it's the expiration of critical information-sharing legislation and a regulatory compliance vacuum that has left enterprises unsure about their next steps.
Cyber Resilience
Operational Resilience
Risk Management
Internet of Things

Threat Intelligence Goes Dark, CISA Crisis Leaves Enterprise Security Blind

George V. Hulme
/
Nov 3, 2025
Providence CISO Mike Ratliff shares the results and initial impact of an AI up-skilling program implemented at the Washington-based hospital system for its cybersecurity team. The benefits are already being see in terms of operational efficiency and cross-functional collaboration.
Healthcare
Operational Resilience
Internet of Things
Risk Management

Providence Cybersecurity AI Up-Skilling Program: Building Smarter Defenses for a Digital Future

Mike Ratliff
/
Nov 12, 2025
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Operational Technology
Industrial
Vulnerability Management
Risk Management

ENISA Warns of Escalating OT Threats

George V. Hulme
/
Oct 22, 2025

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Adm. Michael S. Rogers, USN (Ret.) joins the Nexus podcast to discuss the Biden administration's National Cybersecurity Strategy, and its themes of cyber resilience and critical infrastructure protection.
Cyber Resilience
Healthcare
Industrial
Operational Resilience
Risk Management

Nexus Podcast: Adm. Michael Rogers on Deterrence in Cyberspace

Michael Mimoso
On this episode of the Nexus Podcast, Vivek Ponneda, SVP Growth & Strategy at Frenos, discusses the maturity and evolution of OT security as a practice, and advises that organizations need to leverage these data-rich environments in order to bring necessary context to threat and risk management efforts

Nexus Podcast: Vivek Ponnada on the Need for Context in OT Security

Michael Mimoso
Rui Adaite, Managing Security Consultant at GuidePoint Security, joined the Nexus Podcast recently to discuss the nuances of ransomware negotiations, how negotiations work, and the ins and outs of interacting with ransomware gangs.
Ransomware
Cyber Resilience
Industrial
Healthcare

Nexus Podcast: Rui Ataide on Ransomware Negotiations and Recovery

Michael Mimoso
Pankaj Goyal, Chief Operating Officer of Safe Security, joins the Nexus Podcast to discuss the nuances of protecting OT environments, and how cyber insurance must adapt as OT and cyber-physical systems are connected online and increasingly exposed to attackers.
Cybersecurity Insurance
Risk Management

Nexus Podcast: Pankaj Goyal on Cyber Insurance for OT Environments

Michael Mimoso

Essential Topics (for Security Leaders)

Discover expert insights on Risk Management, Cyber Resilience, Vulnerability Management, and more. Learn how top security leaders safeguard critical cyber-physical systems.
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Risk Management
Chris Inglis on the Effectiveness of US Cyber Deterrence Policy Nexus Podcast: Christopher Frenz on Evidence-Based Security EPA Launches Comprehensive Cybersecurity Resources as Water Sector Faces Escalating Threats Samantha Jacques on Cyber Risk Mitigation in Healthcare
Cyber Resilience
Chris Inglis on the Effectiveness of US Cyber Deterrence Policy Nexus Podcast: Christopher Frenz on Evidence-Based Security EPA Launches Comprehensive Cybersecurity Resources as Water Sector Faces Escalating Threats Samantha Jacques on Cyber Risk Mitigation in Healthcare
Healthcare
Nexus Podcast: Christopher Frenz on Evidence-Based Security Samantha Jacques on Cyber Risk Mitigation in Healthcare Providence Cybersecurity AI Up-Skilling Program: Building Smarter Defenses for a Digital Future HOPE: Intelligent Governance Transforming Healthcare Cybersecurity at ASL Roma 1
Industrial
EPA Launches Comprehensive Cybersecurity Resources as Water Sector Faces Escalating Threats ENISA Warns of Escalating OT Threats Bridging the Divide: Overcoming Security Deadlocks in IT/OT Convergence Nexus Podcast: Adm. Michael Rogers on Deterrence in Cyberspace
Vulnerability Management
Nexus Podcast: Christopher Frenz on Evidence-Based Security Samantha Jacques on Cyber Risk Mitigation in Healthcare HOPE: Intelligent Governance Transforming Healthcare Cybersecurity at ASL Roma 1 ENISA Warns of Escalating OT Threats

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Risk Management
Cyber Resilience
Nexus Conference

Chris Inglis on the Effectiveness of US Cyber Deterrence Policy

Former U.S. National Cyber Director Chris Inglis explains how state-sponsored threat actor groups are ramping up aggression against U.S. critical…
Michael Mimoso
nexus_frenz.jpg
Healthcare
Vulnerability Management
Risk Management
Internet of Things
Cyber Resilience

Nexus Podcast: Christopher Frenz on Evidence-Based Security

Michael Mimoso
The U.S. Environmental Protection Agency recently released a set of new planning and response tools designed to strengthen the cybersecurity defenses of the nation's at-risk water treatment systems. The move marks the latest in a series of federal actions aimed at bolstering the protection of drinking water and wastewater infrastructure in the U.S. from nation-state-driven cyberattacks.
Operational Technology
Operational Resilience
Cyber Resilience
Industrial
Risk Management

EPA Launches Comprehensive Cybersecurity Resources as Water Sector Faces Escalating Threats

George V. Hulme
Samantha Jacques, VP Clinical Engineering, at McLaren Health Care, explains the technology complexity hospitals and clinical environment cybersecurity teams encounter and how it impacts risk management and mitigation. While there are standardized IT systems, the medical devices and operational technology prevalent in hospitals are far from it. Myriad manufacturers and configurations significantly complicate risk mitigation efforts. Jacques explains how to best navigate those waters in order to reduce overall cyber risk.
Healthcare
Vulnerability Management
Risk Management
Cyber Resilience
Nexus Conference

Samantha Jacques on Cyber Risk Mitigation in Healthcare

Samantha Jacques, VP Clinical Engineering, at McLaren Health Care, explains the technology complexity hospitals and clinical environment cybersecurity teams…
Michael Mimoso
Providence CISO Mike Ratliff shares the results and initial impact of an AI up-skilling program implemented at the Washington-based hospital system for its cybersecurity team. The benefits are already being see in terms of operational efficiency and cross-functional collaboration.
Healthcare
Operational Resilience
Internet of Things
Risk Management

Providence Cybersecurity AI Up-Skilling Program: Building Smarter Defenses for a Digital Future

Mike Ratliff
More than 250 influential cybersecurity leaders from industrial companies, healthcare delivery organizations, and the highest levels of government convened for Claroty’s fourth annual thought leadership conference to share best practices on cyber-physical systems cybersecurity, protection, and resilience strategies.
Cyber Resilience
Operational Resilience
Risk Management
Nexus Conference

CPS Security Leaders Establish Priorities for Resilience at Nexus 2025

Yaniv Vardi
nexus25vid_carmakal.png
Cyber Resilience
Internet of Things
Operational Technology
Operational Resilience
Risk Management
Ransomware
Nexus Conference

Charles Carmakal on China's Cyber Threat to Critical Infrastructure

Charles Carmakal, Chief Technology Officer at Mandiant (Part of Google Cloud), explains how China-nexus threat actors such as Volt Typhoon, Salt Typhoon, and…
Michael Mimoso
The congressional delay in hammering out a federal budget has added another layer of pain to the ongoing crisis for the Cybersecurity and Infrastructure Security Agency (CISA). Not only are there funding concerns., but it's the expiration of critical information-sharing legislation and a regulatory compliance vacuum that has left enterprises unsure about their next steps.
Cyber Resilience
Operational Resilience
Risk Management
Internet of Things

Threat Intelligence Goes Dark, CISA Crisis Leaves Enterprise Security Blind

George V. Hulme
ASL Roma 1 CISO Stefano Scaramuzzino and Deloitte analyst Fabio Battelli write about how Italy's largest public healthcare system's HOPE initiative adds automated intelligence to its cybersecurity governance program. HOPE reimagines cybersecurity not as a defensive function, but as a living cognitive system that learns, correlates, and reasons across every layer of the healthcare ecosystem. It marks the birth of a new discipline for digital public health: operational intelligence for healthcare governance.
Healthcare
Cyber Resilience
Vulnerability Management
Risk Management

HOPE: Intelligent Governance Transforming Healthcare Cybersecurity at ASL Roma 1

Stefano Scaramuzzino
Fabio Battelli