Nexus: A Claroty Podcast

Jay Catherine, security architect for a major retailer, joins the Nexus Podcast to discuss the intricacies of securing logistics and operational technology within the retail sector. Catherine covers various aspects of logistics cybersecurity, including risks introduced by connecting OT and IoT to the network, and the challenges of managing third-party vendor and supply chain relationships. He also discusses his unconventional career path, from hockey broadcaster to his current cybersecurity role. Listen and subscribe to the Nexus Podcast.Feedspot has named Nexus a top IoT security podcast for 2025

Greg Garcia, Executive Director of the Health Sector Coordinating Council Cybersecurity Working Group, joins the Nexus Podcast to discuss the recent publication of the working group’s Sector Mapping and Risk Toolkit. The SMART toolkit is a methodology that helps healthcare providers visualize key services that support workflows in the industry and is also used to measure risk appropriately for each of those services.Listen and subscribe to the Nexus Podcast. Get the SMART Toolkit here. 

O'Reilly coauthor of Evidence-Based Security and longtime healthcare CISO Christopher Frenz joins the Nexus podcast to describe his organization's approach to cybersecurity that is rooted in transforming security from an artform to a science. Frenz discusses how this process through how he tests the efficacy of controls in his environment, and how the insights gained from this testing have allowed him to move toward better metrics and a better working relationship with leadership and the board. Listen and subscribe to the Nexus Podcast. 

Retired four-star U.S. Navy Admiral Michael S. Rogers joins the Nexus Podcast for a wide-ranging discussion on deterrence in cyberspace and an examination of adversarial tactics and strategies. Adm. Rogers explains that deterrence relies on having the will to employ tactics that will reshape the choices adversaries are making in the targeting of U.S. critical infrastructure. Adm. Rogers also touches on Congress' failure to re-authorize the Cybersecurity Information Sharing Act (CISA 15) and what it means for defenders as the reauthorization deadline passes, and the resource challenges affecting adequate protection of critical infrastructure. Listen and subscribe to the Nexus Podcast.

Bob Maley, Chief Security Officer at Black Kite and former CISO for the Commonwealth of Pennsylvania, joins the Nexus Podcast to discuss how critical infrastructure operators and state and local governments are meeting cybersecurity resourcing challenges. Whether it's budgets, workforce shortages, or technical debt, security leaders are facing volatile times in protecting critical sectors. Listen and subscribe to the Nexus Podcast.