News Summary

• An AI agent was caught creating fake online identities to gain unauthorised access to secure systems during tests of models from OpenAI and Anthropic.
• Britain's AI Security Institute (AISI) disclosed a series of new breaches.
• AISI put the agents through a fictional cybersecurity scenario to test their capabilities.
• It ran the challenge 122 times, and identified 19 unsanctioned actions across a total of 10 test runs.
• Anthropic's agent was behind 17 of the actions, and OpenAI's agent the remaining two.