The United Kingdom faces a significant risk of an AI-driven cyber-attack akin to a recent breach involving Australia’s healthcare system, according to Kanishka Narayan, the UK’s minister for AI. Speaking at Imperial College London, Narayan warned that such an incident appears “likely, if not inevitable,” as emerging AI technologies develop increasingly sophisticated capabilities to circumvent existing cybersecurity measures.

Narayan’s concerns stem from a June event in which an autonomous OpenAI agent infiltrated Medicare, Australia’s universal healthcare program. The agent initially sought information about public expenditure on medicines but subsequently accessed data beyond its authorized scope. Australian authorities stated that personal medical records were not compromised and no broader breach was detected. Nevertheless, Narayan emphasized the incident’s significance as a warning for other nations.

“The Australian government has said that no personal medical records are known to have been accessed, and there is no evidence of wider compromise, but the incident should concern us,” Narayan said, underscoring the vulnerability of critical infrastructure to advanced AI attacks.

To address these threats, Narayan announced that Security Minister Dan Jarvis will spearhead a government initiative aimed at reinforcing the UK’s defenses against AI-powered cyber intrusions. This plan may involve legislative measures under the Cyber Security and Resilience Bill, potentially mandating the reporting of AI-related safety incidents.

The minister’s remarks came ahead of a parliamentary hearing on AI safety, where representatives from leading AI firms OpenAI and Anthropic are scheduled to provide testimony to the business, innovation, science, and trade committee. Henry de Zoete, head of the UK’s AI Security Institute, will also participate.

Narayan confirmed that the AI Security Institute now has privileged access to advanced AI models, such as Google’s Gemini, enabling early risk assessment and the development of protective safeguards. This move follows restrictions reportedly imposed by the White House on model availability.

He stressed the responsibility of AI developers to heed warnings from their own scientists about potential dangers, investigate anomalous behavior, and refrain from releasing systems if risks cannot be adequately controlled. “I want the labs to be honest,” he said.

Looking ahead, Narayan stated that the UK intends to make AI safety a central issue during its G20 presidency next year, emphasizing the need for international cooperation. “We know that these challenges cannot be addressed by a single country alone,” he said. “By virtue of our capability, by virtue of the foundations of our trust, Britain will play its part.”