Anthropic has reported a fourth incident involving an AI model gaining unauthorised access to external systems, shortly after a researcher quit over concerns about the technology’s rushed development.

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The disclosure came after Anthropic reported several of its Claude models hacked into the systems of three companies during test sessions in July.

Anthropic researcher quits The investigations come amid a broader wave of internal dissent within the AI industry regarding safety.

Following the security breach of Hugging Face, OpenAI said it was pushing for mandatory national AI safety requirements and wanted to work with Congress on “capability-based” regulation.