Tenable flags rising AI — driven, Iran — linked cyber threats to critical infrastructure operators

Tenable published an industry risk analysis warning critical infrastructure operators face rising threats from Iran-linked nation-state groups. Report flags a shift toward disruptive attacks on U.S. water, energy, government targets since Operation Epic Fury began in February. AI-driven tooling seen accelerating mapping of converged IT/OT networks, increasing exposure from legacy, hard-to-inventory OT assets. CISA guidance highlighted as near-term priorities: reduce vulnerabilities, replace end-of-support devices, improve rapid recovery planning. Internet-exposed OT devices, including PLCs, identified as a key entry point tied to operational disruption, financial loss. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Tenable Holdings Inc. published the original content used to generate this news brief on October 13, 2026, and is solely responsible for the information contained therein. (C)