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News | Aug. 25, 2025

The Sword of Damocles: A Cybersecurity Paradigm Shift for the Defense of Critical Infrastructure

By Scott C. Fogarty Ridgeback Network Defense, Baltimore, MD, USA

The decentralized nature of U.S. critical infrastructure, while an engine and source of enormous societal wealth, creates significant vulnerabilities. Systems and their defenders are unknowingly operating underneath a modern Sword of Damocles—a constant and catastrophic threat of disruption from sophisticated and persistent adversaries. Drawing a parallel to the defensive failures of the October 7th Attacks, this article demonstrates how current cybersecurity strategies, heavily reliant on probabilistic, detect-and-respond tools, have proven insufficient to secure the complex Operational Technology (OT) systems and vast supply chains at the core of this infrastructure. This article argues that the fundamental asymmetry between attacker and defender can only be redressed by a new defensive paradigm. By integrating scalable, deterministic, and fact based security methods with existing tools, defenders can enable automated, offense-for-defense capabilities. This approach, grounded in game theory, is the key to imposing tangible costs on adversaries in real time, finally allowing defenders to step out from under the sword and instead wield it.

 

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