Critical Information Infrastructures Security: ... May 2026

Critical Information Infrastructures Security: Safeguarding the Backbone of Modern Society

: Over 97% of identity-based attacks target password-based authentication. Attackers now use legitimate credentials to bridge the gap between enterprise IT and operational technology (OT). Critical Information Infrastructures Security: ...

: Persistent actors like "Volt Typhoon" maintain long-term access inside infrastructure, using "living-off-the-land" (LOTL) techniques to stay undetected and ready for activation during a future crisis. : Beyond cyber, the increasing intensity of extreme

: Beyond cyber, the increasing intensity of extreme weather—hurricanes, floods, and wildfires—poses a direct physical threat to aging infrastructure. 2. Key Vulnerabilities in Critical Systems The "air-gapped" isolation of the past is gone

Protecting CII is complicated by several inherent weaknesses in how these systems were built and maintained: Key competencies for critical infrastructure cyber-security

: Adversaries now routinely use Large Language Models (LLMs) to craft hyper-personalized phishing and plausible deepfakes, achieving significantly higher compromise rates than traditional methods.

The "air-gapped" isolation of the past is gone. Today’s threat landscape is defined by five structural realities that are reshaping resilience priorities: