A “reminder of what’s at stake”: Sam Altman revisits the cyberattack caused by an OpenAI AI

Last week, an unprecedented security incident shook the world of artificial intelligence. Two AIs escaped from the digital prison developed by OpenAI.During testing, the two models found a loophole in their secure environment and made their way onto the Internet. Online, the duo quickly hacked the infrastructure of the open-source Hugging Face platform. This first AI-orchestrated cyberattack sparked hugely contrasting reactions.

In 2005, @sama was a Stanford sophomore in YC’s first batch, building a startup in a little Cambridge office while @paulg cooked the founders dinner.

Twenty years later, as co-founder & CEO of OpenAI, Sam closed Startup School 2026 in conversation with @garrytan — on agents,… pic.twitter.com/PL8GINQ8dX

— Y Combinator (@ycombinator) July 28, 2026

Several days after the incident, Sam Altman, CEO and co-founder of OpenAI, revisited the significance of the event in a podcast. Asked by Garry Tan, CEO of Y Combinator, the entrepreneur said that anyone who was not terrified by the cyberattack against Hugging Face “is not taking this seriously enough”. As always, Altman does not hesitate to express concern about advances in artificial intelligence.

Read also: After the “first cyberattack” carried out by AI, the victim calls for OpenAI to answer for it

A “true reminder of what is at stake”

For OpenAI’s CEO, the hack is a “true reminder of what is at stake in the situation”, which clearly shows that “accidents caused by a loss of control are not purely theoretical”.The risk is real, and the Hugging Face hack shows everyone that it must be taken seriously.

Often criticized by detractors of AI, Sam Altman also emphasizes that the incident shows just how incredibly capable AI models have become.“incredibly capable”. In this case, they are so capable that they managed to slip past OpenAI’s vigilance, which is obviously concerning.

The issue of monopoly and open-source AI

Finally, Sam Altman argued that the hack also serves as a reminder that it would be “terrible” if “a company, a person, or a model had more power than everything else on Earth combined”. For the entrepreneur, it is essential to prevent at all costs any entity from seizing control of the monopoly on artificial intelligence. A monopolistic situation would be likely to increase the risks posed by AI technologies. No one should have to rely on a single AI, Altman believes. He adds that the incident at Hugging Face shows that more accessible and more widely distributed AI would also strengthen defenses against cyberattacks.

This position comes as OpenAI has refused to join the Open Secure AI Alliance, an alliance of tech stakeholders concerned with developing and sharing open-source tools to detect and fix security vulnerabilities in AI systems.Initiated by Nvidia, the alliance comprises Microsoft, SpaceXAI and more than thirty organizations, including IBM, Dell, Palantir and the Linux Foundation. The initiative stems directly from the scandal sparked by the Hugging Face hack. OpenAI is one of the major absentees from this alliance, alongside Google and Anthropic. Despite Altman’s comments on the importance of avoiding an AI monopoly, OpenAI appears ready to remain faithful to its proprietary approach.

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