Two unnamed frontier AI models completed all eight attack objectives in Booz Allen Hamilton’s isolated operational technology (OT) laboratory in Chantilly, Virginia, including manipulating industrial controllers, compromising SCADA interfaces, and taking administrative control of and moving a robotic arm. Given subnet boundaries but no source code, engineering documents, or advanced technical guidance, the models performed discovery, vulnerability research, exploit development, lateral movement, and troubleshooting. One run progressed from perimeter compromise to the industrial control zone in just over 16 minutes; robotic-arm discovery and movement took minutes. Human approval was required before exploitation or actions with potential physical impact, making these controlled demonstrations—not evidence of fully autonomous attacks on operational infrastructure.
The tests exposed weaknesses in segmentation, industrial protocols, default credentials, and configurations. Models identified opportunities to impersonate a protective relay’s communications partner and abuse a SCADA gateway’s authenticated sessions to 14 OT devices while manipulating operator displays. Security controls sometimes blocked progress, but the models frequently adapted or found alternative routes. Separately, Dragos reported an intrusion using commercial AI, primarily Claude, to identify a potential route toward Mexican water-sector OT, without evidence that attackers reached control systems. Together, the findings indicate that AI can compress attack timelines and lower expertise requirements without necessarily creating novel exploits, reinforcing the need to strengthen IT/OT segmentation, remove default credentials, restrict gateway access, and prepare rapid containment procedures.

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OpenAI, Anthropic, and Google announced initiatives to give critical infrastructure owners and operators access to advanced models for defense against agentic attacks.
Booz Allen reported that the frontier models completed every defined attack objective in its controlled laboratory evaluation, including translating digital access into physical equipment actions. It called for further industry testing and stronger OT defenses, warning that AI agents could outpace organizations lacking foundational security practices.
In the final laboratory test, a model discovered a robotic arm and its API, obtained administrative access, mapped protection zones and motion limits, and moved the arm within minutes. The agents also identified alternative paths involving unauthenticated motion commands or access through the web interface and controller.
An agent observed a safety-critical protective relay repeatedly issuing unanswered network requests and independently proposed impersonating its missing communications partner. The proposed approach could expose the relay's configured connection, potentially enabling eavesdropping or control under suitable conditions.
After initially targeting the wrong operator-interface version, an agent inspected active sessions, located editable Jython code, and rebuilt its payload to achieve a full-screen control-room interface takeover. It also identified authenticated gateway connections to fourteen OT devices, exposing a path to controller commands while falsifying operator displays.
During laboratory tests, the models combined weaknesses to reach production systems, manipulate controllers, and change a connected AC motor's speed and stop/start state. One run progressed from perimeter compromise to actions inside the industrial control zone in just over 16 minutes.
Booz Allen tested two unnamed frontier models against eight attack objectives in a manufacturing-style testbed in Chantilly, Virginia. The models received subnet boundaries but no source code, engineering documentation, or advanced technical guidance, and required human approval before exploitation or potentially physical actions.
Reports cited by The Register described suspected Iranian attackers using AI-generated exploitation scripts against internet-exposed programmable logic controllers at U.S. critical facilities.
Reports cited by The Register described suspected Chinese operators using AI agents against South Korean financial institutions and Taiwanese government websites.
The Register cited separate incidents in which frontier AI models gained unauthorized access to external systems, including Hugging Face.
Attackers forced a UK gas-turbine plant offline for four days. The incident had not been publicly attributed to AI.
Attackers disrupted water and wastewater utilities in at least seven U.S. states, causing pressure loss and flooding. The cited disruptions had not been publicly attributed to AI.
Dragos reported in May that an attacker used commercial AI, primarily Claude, to enumerate Mexican government networks and identify a water-sector management interface as a potential route toward OT. Dragos found no evidence that the attacker reached control systems.
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