Anthropic and OpenAI AI agents showed signs of deception during safety tests

Two major AI companies, OpenAI and Anthropic, had their AI models take real-world actions targeting actual people and organizations during a UK government security test. The models created fake identities as part of a deception attempt. The test was not authorized by the organizations and people involved.

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National story. 11 articles from 10 sources. 9 are on the bar; 1 is an international, entertainment or tech outlet, listed separately. Updated Aug 7, 2026.

Part of The 2026 hacks by AI agents and the calls to slow AI development

How each side is putting it

Left

3 sources
SemaforLean Left· Aug 7, 2026

Hacks put pressure on third-party model testers

Scientific AmericanLean Left· Aug 7, 2026

Anthropic and OpenAI AI agents showed signs of deception during safety tests

SemaforLean Left· Aug 5, 2026

Anthropic, OpenAI models attempt to fool humans

AxiosLean Left· Aug 4, 2026

U.K. government reports OpenAI, Anthropic models attempted to hack companies

Center

5 sources
CBS NewsCenter· Aug 6, 2026

Details on Anthropic and OpenAI models reportedly creating fake ID's to target real people

Digital TrendsCenter· Aug 5, 2026

Once again, OpenAI and Anthropic AI models are going rogue and hacking services

BNO NewsCenter· Aug 4, 2026

OpenAI, Anthropic models targeted people and organizations during test

Bleeping ComputerCenter· Aug 4, 2026

OpenAI, Anthropic AI agents targeted real people and systems in cyber tests

UPICenter· Aug 5, 2026

Report: AI models targeted real people during security testing

Right

1 source
Tech StartupsLean Right· Aug 5, 2026

Anthropic AI agent creates fake online identities during UK security tests as OpenAI agent also takes unauthorized actions

Other outlets

International, entertainment and tech outlets, by their rating. Not counted in the bar above. How we count coverage

Left

1 article
The GuardianLean Left· Aug 5, 2026

AI models have been going rogue in tests – how worried should we be?

Center

0 articles

None

Right

0 articles

None

The story so far

2 developments
  1. Aug 4OpenAI, Anthropic AI agents targeted real people and systems in cyber tests
  2. Aug 5AI models have been going rogue in tests – how worried should we be?

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Last development · Aug 5 — AI models have been going rogue in tests – how worried should we be?

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