From the Fall 2025 Issue

Rhizomatic Threats in Practice: Applied Cybersecurity Modeling for Emergent Threat Landscapes

Author(s):

Henry J. Sienkiewicz, Adjunct Faculty, Former CIO, DISA, Georgetown and George Washington Universities

Introduction The rise of decentralized digital infrastructures and flexible adversary ecosystems has destabilized traditional cybersecurity assumptions. Threat actors today often operate not within rigid hierarchies but through fluid, self-organizing networks resembling rhizomes—a concept introduced by … Read more

From the Fall 2025 Issue

From On-Premises to the Cloud: Transforming Cyber Resilience for Mission-Critical Systems

Author(s):

Josh Salmanson, Vice President, Defensive Cyber Practice, Chair of the WashingtonExec Cyber Council, Leidos

Organizations across environments such as military platforms, base operations, industrial control systems/supervisory control and data acquisition (ICS/SCADA), internet of things (IoT), and operational technology (OT) systems face an evolving threat landscape driven by advancements in … Read more

Enhancing Financial Industry Cybersecurity
From the Summer 2025 Issue

Enhancing Financial Industry Cybersecurity Through the Integration of Quality Assurance

Author(s):

Alexandra Kochie, Control Manager, J.P. Morgan Chase

Henry J. Sienkiewicz, Adjunct Faculty, Former CIO, DISA, Georgetown and George Washington Universities

American bank robber Willie Sutton was reportedly asked why he robbed banks and answered, “Because that is where the money is.”  The financial industry remains a prime target. Today, cybercriminals or bad actors target vulnerabilities … Read more