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Scope and content:  The original finding aid described this as:
Capture Date: 5/7/1976
Photographer: MARTIN BROWN
Keywords: Larsen Scan

Location Building No: 54
Photo: Martin Brown | Public domain | Wikimedia Commons

Suspect Arrested After Molotov Cocktail Thrown at OpenAI CEO Sam Altman’s San Francisco Home, Company Says

A Molotov cocktail was thrown at OpenAI CEO Sam Altman’s San Francisco home early Friday—around 3:45 a.m. in the Russian Hill neighborhood—landing nearby, extinguishing on its own and causing only minimal damage with no reported injuries. Police have arrested a suspect, and OpenAI says the same individual allegedly made threats at the company’s San Francisco headquarters around the time of the attack.

AI Industry Security Crime and Technology Executives Crime and Political Violence Crime and Tech Executives

📌 Key Facts

  • A Molotov cocktail (incendiary device) was thrown at OpenAI CEO Sam Altman’s San Francisco home early Friday, around 3:45 a.m. local time.
  • The device landed near the property in San Francisco’s Russian Hill neighborhood, extinguished on its own, and caused only minimal damage.
  • OpenAI said a suspect has been arrested and that no injuries were reported.
  • OpenAI told the Wall Street Journal that the same individual allegedly made threats at the company’s San Francisco headquarters before or around the time of the attack.
  • The incident, the headquarters threats, and the arrest were disclosed in an OpenAI memo to employees and in company statements.

📊 Relevant Data

In 2024, there were 310 reported hate crime events motivated by anti-Jewish bias in California, up 7.3% from 289 in 2023, representing about 15% of all hate crime events (2,023 total), while Jews comprise approximately 3.2% of California's population (1,259,315 Jewish individuals out of about 39 million residents).

Attorney General Bonta Releases 2024 Hate Crime Report — California Department of Justice

61% of Americans believe AI will destroy more jobs than it creates, according to a Gallup poll.

As Data Centers Proliferate, Anti-AI Resistance Has the Potential to Turn Violent — The Soufan Center

There has been a 13% relative decline in employment for individuals aged 22-25 in AI-exposed occupations, such as software development and customer service, according to the Stanford Digital Economy Lab.

As Data Centers Proliferate, Anti-AI Resistance Has the Potential to Turn Violent — The Soufan Center

📰 Source Timeline (3)

Follow how coverage of this story developed over time

April 10, 2026
8:04 PM
Sam Altman’s Home Attacked With Molotov Cocktail, Suspect Taken Into Custody
The Wall Street Journal by Zusha Elinson
New information:
  • Wall Street Journal reports, citing an OpenAI memo to employees, that the incident occurred around 3:45 a.m. local time at Altman’s home in San Francisco’s Russian Hill neighborhood.
  • The memo says the incendiary device was thrown toward the property, landed nearby, extinguished on its own, and caused only minimal damage.
  • OpenAI told WSJ the same individual allegedly made threats at the company’s San Francisco headquarters before or around the time of the attack.
6:05 PM
Molotov Cocktail Is Hurled at Home of OpenAI Chief Executive Sam Altman
Nytimes by Nicholas Bogel-Burroughs
New information:
  • Confirms the incident timing as early Friday at Sam Altman’s San Francisco residence.
  • Reinforces that a Molotov cocktail was thrown at the home and that there were also threats against OpenAI’s headquarters.
  • Confirms from an additional major outlet (NYT) that a suspect has been arrested and that no injuries were reported.