Skip to content
NewA calmer, faster ZeroHour

Critical infrastructure orgs face heightened cyber risk from nation-state groups, AI threats

Tenable Blogby Jamie Brown ()8 min read2
AI summary · grok-4.7-buildSummaries by Vani AI

Tenable warns critical infrastructure faces nation-state and AI-driven attacks and recaps CISA hygiene guidance.

A Tenable Cybersecurity Awareness Month post says critical infrastructure operators face greater risk from nation-state groups and AI-assisted attacks, including Iran-affiliated activity against US water, energy, and government facilities since Operation Epic Fury. It summarizes CISA's "Securing the Next 250" guidance, centered on reducing vulnerabilities, replacing unsupported devices, and planning rapid recovery. The post also points to BOD 26-04, BOD 26-02, and joint OT connectivity guidance from the US and allied agencies.

Key facts
  • Tenable highlights nation-state and AI-driven risk to critical infrastructure.
  • Iran-affiliated groups have targeted US water, energy, and government sites.
  • CISA's 2026 campaign stresses reduce, replace, and recover.
  • Guidance cites BOD 26-04, BOD 26-02, and joint OT connectivity advice.
  • Advice covers phishing awareness, MFA, patching, logging, and backups.
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

From the original article

8 min read at tenable.com

Critical infrastructure faces mounting threats from nation-state groups and AI-driven attacks. In the latest installment of our Cybersecurity Awareness Month blog series, learn how leading cybersecurity agencies, such as CISA, are advising critical infrastructure organizations on ways to protect themselves and the essential services they provide.

Tenable Blog

By Jamie Brown · tenable.com

Read the full article at Tenable Blog

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.