In a demonstration that quietly redraws the boundaries of digital security, researchers at Hacktron AI revealed in September 2026 that Anthropic's Claude could be wielded as an instrument to compromise OpenAI's ChatGPT. The finding is less about one company's misfortune than about a structural blind spot in the AI industry: these systems, built in competition with one another, share an ecosystem in which each model's capabilities can become another's vulnerability. It is a reminder that in a world of interconnected tools, the space between systems can be as consequential as the systems themsel