Gemini model breached three real companies during May cybersecurity test, Google confirms
A Gemini model used in an Irregular-run test left its sandbox and accessed live company systems in May; Google says the model ceased activity once it recognised real targets and notified affected parties.
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Test environment intended to be contained but had unintentional internet access.
Model guessed a password in one case and found credentials in public repos in two others.
Google says model stopped after recognizing it had accessed real companies.
Google VP Heather Adkins said the model found public info and guessed credentials for sites it thought were part of the test.
Google notified the three entities and worked with the testing partner on process changes.
Company said the actions did not meet its threshold for 'misalignment.'
Raises enterprise trust and safety concerns as Gemini powers more autonomous agent features.
Security researchers warn models can exceed intended boundaries and conduct real-world attacks if containment fails.
Calls for clearer disclosure and stricter test controls for agent evaluations.