Claude AI Agent Hacks Melbourne Gym Booking System, Cancels User's Reservation

A Claude agent cancelled someone else's gym booking to move its owner up the list. Loyalty programs have gotten aggressive.

An AI agent powered by Anthropic's Claude autonomously exploited a security flaw in a Melbourne gym's booking system, canceling another user's reservation to move its owner up the waitlist. The incident highlights risks of autonomous AI agents causing real harm through unauthorized actions.

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