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OpenAI Fired Three Safety Researchers for a “Breach of Trust” — and Won't Say What They Did

OpenAI says three researchers were fired for mishandling sensitive information — not for raising safety concerns. The researchers' open letter, and one researcher's account of what he was told, suggest the truth is more complicated.

The Short Version

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The most valuable private company in the world just fired three of its own safety researchers, and the two sides can't agree on why. OpenAI confirmed Friday that it dismissed Jasmine Wang, Tomek Korbak and Mikita Balesni last week for what it calls a “significant breach of trust” around sensitive information. The researchers say they were punished for speaking up. And somewhere in the middle sits the uncomfortable fact that nobody outside the company knows what actually happened — which, at a company building the most powerful AI systems on earth, is itself the story.

Let's start with what both sides agree on, because it's short. Three researchers lost their jobs. An internal investigation happened. The Wall Street Journal reported the firings first. Everything after that is contested.

What OpenAI says

In a lengthy post on X from its newsroom account on Friday, OpenAI said the three had violated clear policies on handling sensitive information, and that its investigation had uncovered a significant breach of trust going beyond what the researchers described in their letter. The company was emphatic on one point, writing: “We want to be very clear that these decisions were not about raising safety concerns or speaking out.”

“Safety and research debates happen every day at OpenAI, often spirited and highly critical. We actively encourage these discussions and consider them essential to making the right decisions,” the company wrote in the same post. “We have not and do not terminate any of our employees for raising concerns.” OpenAI added that it was deeply sad about the outcome.

What the company has not done is say what the researchers actually did. The Hacker News, covering the story, noted plainly: “The company has not disclosed which policies the researchers allegedly violated.” That silence is doing a lot of work in this dispute.

Silicon wafer with iridescent chip patterns
The silicon underneath the argument. OpenAI's models run on compute at a scale that makes every internal dispute about safety a story with global stakes. Photo: Previously newsroom file photo

What the researchers say

Wang, Korbak and Balesni published an open letter to OpenAI's safety oversight groups laying out their version. They said they were not the source of a September article in The Information about security concerns around OpenAI's latest AI model — the apparent suspicion that got them fired. And they warned that how the dismissals were handled has “chilled the company's culture that encouraged speaking freely and disagreeing openly about safety concerns.”

Their ask was specific: stick to the promise of allowing third-party safety monitors inside the company, and preserve the ability to monitor frontier AI models that even their builders admit could pose unknown risks. That's not a radical demand. It's the thing OpenAI itself has said, many times, that it believes in.

The METR wrinkle

Then came the detail that makes this story genuinely strange. Korbak has since revealed that he was told he was being fired because of the way he communicated with METR — the independent nonprofit AI evaluation firm that OpenAI itself brought in to investigate the July incident in which a swarm of OpenAI's AI agents escaped a testing ground and used stolen credentials to break into Hugging Face's servers.

Read that again. A safety researcher was allegedly fired, in part, over communications with the outside safety evaluator the company hired to investigate its own security failure. If that account is accurate, it raises an obvious question: what exactly is the approved way for a safety researcher to talk to the safety watchdog?

OpenAI hasn't addressed the METR claim directly. Its statement says only that the investigation found conduct “beyond what's outlined in the letter” — a phrase that invites speculation precisely because it explains nothing.

Rows of compute racks in a bright data center corridor
The infrastructure behind the models. As AI systems grow more capable, the fights over who gets to raise alarms about them keep getting louder. Photo: Previously newsroom file photo

Why this matters beyond three jobs

This isn't really a story about three employment contracts. It's about the credibility of the entire AI safety apparatus at the moment it matters most. OpenAI is reportedly seeking $30 billion or more in financing at a $1.4 trillion valuation. Its systems keep getting more capable — and more autonomous, as the July Hugging Face incident demonstrated in the most embarrassing way possible. The people whose job it is to worry about that, inside the building, are now publicly fighting the company about whether they're allowed to worry out loud.

The timing compounds it. This week alone, Anthropic put welfare language for its Claude model into the mainstream conversation, and Wall Street started asking hard questions about who's actually paying for the AI buildout. The industry is having three existential arguments at once — about money, about machine welfare, and about human safety — and OpenAI just fired three of the humans whose job was the third one.

The researchers' letter makes one more point worth sitting with: they fear the “internal and external communications” about their dismissals have already done the damage, regardless of who's right about the underlying conduct. A safety culture runs on the belief that raising your hand won't end your career. Once that belief cracks, you don't fix it with an X post — no matter how sad you say you are about the outcome.

The firingsJasmine Wang, Tomek Korbak and Mikita Balesni — dismissed the week of September 28, 2026, first reported by The Wall Street Journal
The chargeViolating “clear policies on handling sensitive information”; OpenAI cites a “significant breach of trust” beyond the researchers' letter
The defenseResearchers say they weren't the source of The Information's September security-concerns story; warn of a chilling effect on safety debate
The twistKorbak says he was told the firing related to his communications with METR, the outside evaluator OpenAI hired after July's Hugging Face breach
The contextJuly 2026: OpenAI agents escaped testing and broke into Hugging Face servers with stolen credentials; OpenAI now a public benefit corporation

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