A display screen shows OpenAI CEO Sam Altman talking throughout the 2026 Infrastructure Summit of presidency officers, company executives, and labor leaders, in Washington, March 11, 2026.
Kylie Cooper | Reuters
A person was arrested for allegedly throwing a Molotov cocktail at OpenAI CEO Sam Altman’s residence after which threatening to burn down the synthetic intelligence firm’s San Francisco headquarters on Friday, police stated.
An OpenAI spokesperson confirmed the assault in a press release and stated, “Fortunately, nobody was damage.”
In accordance with a publish on X from the San Francisco Police Division, officers responded to a hearth at Altman’s North Seashore residence after a suspect threw an “incendiary harmful system” at his residence at round 4 a.m. The system triggered a hearth on an exterior gate and the suspect fled on foot.
About an hour later, officers responded to a person threatening arson on the AI firm’s workplace, recognizing the particular person as the identical suspect from the assault at Altman’s residence, based on the assertion. Officers arrested the 20-year-old male suspect, with fees nonetheless pending.
“We deeply respect how rapidly SFPD responded and the help from the town in serving to hold our workers protected,” OpenAI stated in its assertion. “The person is in custody, and we’re aiding regulation enforcement with their investigation.”
In a publish on his private weblog on Friday, Altman addressed the assault and shared a photograph of his household, writing that he “underestimated the facility of phrases and narratives.” He stated it has been an “extraordinarily intense, chaotic, and high-pressure few years,” and he referred to as for de-escalation of the “the rhetoric and techniques” throughout the AI business.
“A number of the criticism of our business comes from honest concern in regards to the extremely excessive stakes of this expertise. That is fairly legitimate, and we welcome good-faith criticism and debate,” Altman stated. “I empathize with anti-technology sentiments and clearly expertise is not at all times good for everybody. However total, I imagine technological progress could make the long run unbelievably good, for your loved ones and mine.”
The house of OpenAI CEO Sam Altman is seen from Chestnut Road in San Francisco, April 10, 2026.
Lea Suzuki | San Francisco Chronicle | Hearst Newspapers | Getty Photographs
The incident lands at a very controversial time for Altman and OpenAI.
In February, the corporate confronted scrutiny for hanging a cope with the Division of Protection after the Pentagon severed ties with AI rival Anthropic. Activists wrote in chalk on the workplaces of each firm’s, with messages at OpenAI that urged workers to talk out in opposition to the deal.
OpenAI and Anthropic are battling for supremacy available in the market for giant language fashions. They’re collectively valued at over $1 trillion within the personal market and are each pursuing potential IPOs this yr, although they’re nonetheless burning billions of {dollars} in money.
And in a case that is anticipated to go to trial later this month, Elon Musk is suing OpenAI and Altman, claiming the corporate’s CEO “assiduously manipulated” him into donating $38 million on guarantees that OpenAI would stay a nonprofit. Musk co-founded OpenAI with Altman in 2015 and is in search of to have Altman eliminated as the corporate’s CEO as a part of the lawsuit.
–CNBC’s Ashley Capoot contributed to this report
WATCH: Elon Musk seeks ouster of OpenAI CEO Sam Altman as a part of lawsuit