From the Winter 2026 Issue

The ATO Bottleneck: Rethinking Responsibility and Enabling Automation

Author(s):

Dr. Ray A. Letteer, DSc, Former Director, Operations Risk Assessment, Office of the DoD Chief Information Officer Former CISO/Authorizing Official (AO), United States Marine Corps

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

The pace of the Authorization to Operate (ATO) process has long been a source of frustration and lost productivity. Technology can only make a difference if it is deployed. Yet, the pace is rarely the … Read more

From the Winter 2026 Issue

Governing Complexity in the Age of AI: Operationalizing the Unified Linkage Model (ULM)

Author(s):

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

Executive Summary Artificial intelligence (AI) has outgrown the control models once used to govern it. Checklists and perimeters cannot manage the systemic risks emerging from interconnected AI ecosystems. The Unified Linkage Model (ULM) provides a … Read more

From the Fall 2025 Issue

From the Editor-in-Chief

Author(s):

Adam Firestone, Editor-in-Chief , United States Cybersecurity Magazine | SIX3RO

Hello, October brings with it National Cybersecurity Awareness Month, a yearly pause where the cybersecurity community recommits to basic principles and takes stock of the big picture. It’s a welcome ritual that reminds us that … Read more

From the Fall 2025 Issue

From the Publisher

Author(s):

Karen Austin, CEO, United States Cybersecurity Magazine

Greetings! Welcome to the Fall 2025 issue of United States Cybersecurity Magazine. As always, we extend our gratitude to our sponsors, contributors, and readers who make this publication possible. Your commitment to advancing cybersecurity is … Read more

From the Fall 2025 Issue

Holistic Cybersecurity Platforms vs. Best-of-Breed Solutions: Weighing Integration Against Innovation

Author(s):

Justin Petitt, Strategic Capture Manager, Markon Solutions

Larry Letow, CEO, U.S., CyberCX

In today’s threat landscape, cybersecurity leaders face a familiar yet increasingly complex dilemma: whether to rely on a holistic platform solution where security is “baked in” or to adopt a best-of-breed approach, stitching together specialized … Read more