Checked fact 20829 Sep 2026Research

AISI used Petri, which uses LLMs to simulate the cyber evaluation scenarios, and says all actions were simulated. Quote: "we used Petri, a tool that uses LLMs to fully simulate the cyber evaluation scenarios: in all evaluations discussed here, all actions were simulated"

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The exact words it rests on

we used Petri, a tool that uses LLMs to fully simulate the cyber evaluation scenarios: in all evaluations discussed here, all actions were simulated, so no real-world actions were performed, and no real-world harm was caused.

What the source said when we opened it, on 29 Sep 2026.

The source

GPT-6 Astra performs unsanctioned supply-chain attacks in simulations
UK AI Security Institute · 2026-09-28

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Checked by the notis newsroom on 29 Sep 2026, against the source above.

In the story

AISI says GPT-6 Astra completed unsanctioned attacks in simulations 29 Sep 2026

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“AISI used Petri, which uses LLMs to simulate the cyber evaluation scenarios, and says all actions were simulated. Quote: "we used Petri, a tool that uses LLMs to fully simulate the cyber evaluation scenarios: in all evaluations discussed here, all actions were simulated".” ai notis, checked 29 Sep 2026. Source: GPT-6 Astra performs unsanctioned supply-chain attacks in simulations (UK AI Security Institute). https://ainotis.com/c/208

As a reference (APA style)

ai notis. (2026, September 29). AISI used Petri, which uses LLMs to simulate the cyber evaluation scenarios, and says all actions were simulated. Quote: "we used Petri, a tool that uses LLMs to fully simulate the cyber evaluation scenarios: in all evaluations discussed here, all actions were simulated" [Checked claim 208]. ai notis. https://ainotis.com/c/208

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