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Suspect in OpenAI CEO Sam Altman Molotov Attack Makes First Court Appearance

A 20-year-old man, identified as Daniel Moreno‑Gama of Spring, Texas, made his first court appearance after being arrested in connection with a Molotov‑style attack on OpenAI CEO Sam Altman’s San Francisco home early Friday. Authorities say Moreno‑Gama traveled to San Francisco, threw an incendiary device that briefly set the exterior gate ablaze but caused only minimal damage, then went to OpenAI’s headquarters where he allegedly smashed at the doors, threatened to burn the building and kill people inside, and was taken into custody outside the offices carrying a jug of kerosene and a lighter. Investigators recovered a multi‑part document expressing anti‑AI views and listing names and addresses of AI executives and investors; FBI agents executed a search warrant at Moreno‑Gama’s Texas residence and seized evidence. He faces multiple state counts including two counts of attempted murder and attempted arson — charges that carry a combined exposure of up to 19 years to life — and federal charges including possession of an unregistered firearm and damage and destruction of property by means of explosives, with prosecutors saying federal authorities may treat the matter under domestic‑terrorism statutes.

At his California court appearance the accused wore an orange jail uniform and was ordered held without bail pending arraignment; his public defender said Moreno‑Gama is autistic and in the midst of a mental‑health crisis, arguing the incident was at most a property crime. Prosecutors rejected that characterization, calling it a targeted attack; U.S. and local law‑enforcement officials emphasized the planning and intended violence cited in court filings. That dispute over motive and capacity has entered public debate, but broader research cautions against equating violent extremism with diagnosable mental illness: a 2022 systematic review found no evidence that people involved in terrorist acts have higher rates of mental‑health difficulties than expected in the general population. Meanwhile, analysts note a rising trend in anti‑technology and anti‑AI extremism that can translate into violence, and social media reactions have reflected both skepticism of mental‑health explanations and alarm about how “AI doomer” rhetoric can radicalize individuals — voices that range from calls to de‑escalate rhetoric to accusations that some activist messaging bears moral responsibility for stoking violence.

Coverage of the episode has itself shifted as more information emerged. Early accounts, including initial pieces in some outlets, emphasized the lack of injuries and described the incident as a relatively minor property crime with possible mental‑health explanations; later reporting from outlets that reviewed charging documents and law‑enforcement statements — notably NPR, PBS, the New York Times and subsequent Wall Street Journal and CBS reports — highlighted the suspect’s apparent motive, the seized manifesto, surveillance images, multiple serious state and federal charges, and prosecutors’ warnings about domestic‑terrorism implications. That evolution in reporting helped reframe the story from an isolated late‑night incident to a planned, ideologically motivated attack with broader implications for how authorities, companies and the public respond to rising anti‑tech extremism and the risk of copycat violence.

AI Industry Security Crime and Technology Executives Crime and Political Violence Crime and Tech Executives Crime and Public Safety
This story is compiled from 14 sources using AI-assisted curation and analysis. Original reporting is attributed below. Learn about our methodology.

📊 Relevant Data

A 2022 systematic review found no support for the assertion that terrorist samples have higher rates of mental health difficulties than expected in the general population.

Mental disorder, psychological problems and terrorist behaviour: A systematic review and meta-analysis — PMC - NIH

Anti-technology extremism, including opposition to AI, is on the rise, with emerging resistance potentially leading to violent acts against tech infrastructure, as noted in 2025 analyses.

As Data Centers Proliferate, Anti-AI Resistance Has Emerged — The Soufan Center

📌 Key Facts

  • A Molotov‑style incendiary device was thrown at OpenAI CEO Sam Altman’s San Francisco Russian Hill home early Friday (around 3:45–4:00 a.m.), briefly setting an exterior gate on fire; the device burned out on its own, caused minimal damage and no reported injuries.
  • Authorities arrested 20‑year‑old Daniel Moreno‑Gama of Spring, Texas; investigators say he traveled to San Francisco allegedly intending to kill Altman and was taken into custody outside OpenAI’s headquarters carrying a jug of kerosene and a lighter.
  • Law enforcement executed a search warrant at Moreno‑Gama’s home in Spring, Texas, seizing evidence including firearms and documents; federal and local investigators say surveillance images show him throwing the device at Altman’s gate and later confronting OpenAI’s HQ doors.
  • Court and complaint materials describe a multi‑part anti‑AI document found with Moreno‑Gama that lists names and addresses of AI executives, investors and board members and includes language about AI’s risk to humanity and 'our impending extinction.'
  • State prosecutors charged Moreno‑Gama with two counts of attempted murder (naming Altman and a security guard) and attempted arson — charges that could expose him to 19 years to life in prison — while federal prosecutors charged him with possession of an unregistered firearm and damage and destruction of property by means of explosives; DOJ officials said they may pursue domestic‑terrorism-related charges if the evidence supports it.
  • Moreno‑Gama made his first appearance in California state court wearing an orange jail uniform; Judge Kenneth Wine ordered him held without bail and set arraignment for May 5.
  • The San Francisco public defender said Moreno‑Gama is autistic and in the midst of a mental‑health crisis and characterized the act as at most a property crime, but the San Francisco District Attorney and federal prosecutors called the attack planned and targeted and vowed to prosecute to the fullest extent of the law.
  • Federal and local law‑enforcement officials and outside experts cautioned that the attack represents a serious escalation with a risk of copycat strikes against high‑profile tech executives; advocacy groups condemned the violence, and Altman posted a family photo urging de‑escalation of rhetoric around AI.
  • Separately, two people (Amanda Tom, 25, and Muhamad Tarik Hussein, 23) were arrested after a reported gunshot near the Russian Hill area; investigators and OpenAI said that incident appears unrelated to the Molotov attack, SFPD did not publicly name Altman in that matter, and no injuries were reported.

📰 Source Timeline (14)

Follow how coverage of this story developed over time

April 15, 2026
12:31 AM
Suspect in Sam Altman-Molotov cocktail attack appears in court
https://www.facebook.com/CBSNews/
New information:
  • CBS reports that the 20-year-old accused of throwing a Molotov-style device at Sam Altman’s home made his first court appearance on Tuesday.
  • The hearing marks the transition from arrest/detention into formal court proceedings in the California case, with CBS framing it as a key step in the prosecution.
12:08 AM
Attorney says suspect in attack on OpenAI CEO's home was in midst of 'mental health crisis'
PBS News by Olga R. Rodriguez, Associated Press
New information:
  • Daniel Moreno-Gama made his first appearance in California state court, wearing an orange jail uniform, and Judge Kenneth Wine ordered him held without bail with arraignment set for May 5.
  • The San Francisco public defender, Diamond Ward, said Moreno-Gama is autistic, described him as in the midst of a mental‑health crisis, and called the incident a 'property crime, at best,' accusing prosecutors of overcharging to curry favor with Sam Altman.
  • San Francisco District Attorney Brooke Jenkins publicly rejected the overcharging claims, calling it a 'targeted attack on Mr. Altman' and saying prosecutors would act the same for any victim, and she specified that the state charges carry 19 years to life in prison.
  • Authorities reiterate that Moreno-Gama worked part‑time at a pizzeria, attended community college, and wrote about hatred of AI and 'impending extinction,' while FBI Acting SAC Matt Cobo emphasized the act was 'planned, targeted and extremely serious.'
  • U.S. Attorney Craig Missakian stated, 'We will treat this as an act of domestic terrorism, and together with our partners, prosecute him to the fullest extent of the law.'
April 14, 2026
1:20 PM
Investigators explain why they think OpenAI CEO Sam Altman was targeted in recent attack
https://www.facebook.com/CBSMornings/
New information:
  • CBS reports prosecutors’ and investigators’ explanation of why Sam Altman was selected as a target, tying it directly to the suspect’s stated beliefs about AI posing an existential threat.
  • The segment emphasizes that Altman was not attacked randomly but allegedly chosen because of his role as OpenAI’s CEO and public face of advanced AI development.
  • It reinforces that the Molotov attack on Altman’s San Francisco home is being treated as a targeted act, not a generalized property crime, aligning charging decisions with the motive evidence.
10:00 AM
Molotov cocktail attack on Sam Altman's home sparks fears of copycat strikes against tech executives
Fox News
New information:
  • San Francisco DA Brooke Jenkins publicly vowed to prosecute the case 'to the fullest extent of the law' and explicitly linked it to ‘incendiary rhetoric’ around AI.
  • U.S. Attorney Craig Missakian said federal prosecutors may pursue a domestic terrorism charge if evidence shows Moreno‑Gama acted to change public policy or coerce officials.
  • Federal law-enforcement and quoted experts framed the use of Molotov cocktails as a serious escalation, with simple possession potentially carrying up to 10 years and deployment exposing a defendant to decades in prison.
  • Fox News documented FBI agents executing a search warrant at Moreno‑Gama’s home in Spring, Texas, as part of the investigation.
  • Law-enforcement voices in the piece explicitly warned about the risk of copycat attacks against other high‑profile tech executives, describing this as a 'volatile new era of anti‑tech extremism.'
1:02 AM
Man accused in Molotov cocktail attack of OpenAI CEO's home charged with attempted murder
NPR by The Associated Press
New information:
  • Authorities allege 20‑year‑old Daniel Moreno‑Gama traveled from Spring, Texas, to San Francisco intending to kill Sam Altman and threw a Molotov‑style device at Altman’s home around 4 a.m. Friday, setting an exterior gate on fire.
  • San Francisco District Attorney Brooke Jenkins says Moreno‑Gama is charged in state court with two counts of attempted murder (targeting Altman and a security guard) and attempted arson, exposing him to 19 years to life in prison.
  • Federal prosecutors have charged Moreno‑Gama with possession of an unregistered firearm and damage and destruction of property by means of explosives, carrying potential penalties of up to 10 and 20 years, respectively.
  • The federal complaint cites a document found on Moreno‑Gama at arrest in which he lays out opposition to AI and to executives of multiple AI companies, writing about AI’s purported risk to humanity and “our impending extinction,” and includes surveillance images of him allegedly throwing the device at Altman’s gate and attacking OpenAI’s HQ doors.
  • FBI agents searched Moreno‑Gama’s home in Spring, Texas, for several hours Monday as part of the investigation.
12:16 AM
Sam Altman Attack Suspect Charged with Attempted Murder
The Wall Street Journal by Alyssa Lukpat
New information:
  • WSJ reports that a federal criminal complaint in the Northern District of California formally charges Daniel Moreno-Gama with attempted murder and arson for the Molotov-style attack at Sam Altman’s California home.
  • The complaint says Moreno-Gama carried an ‘Anti-AI’ document listing names and addresses of apparent board members and chief executives of AI companies, as well as investors.
  • The document included a section titled ‘Some more words on the matter of our impending extinction’ discussing AI’s potential threat to humanity.
April 13, 2026
9:00 PM
FBI searches home of suspect in Molotov cocktail attack on Sam Altman's house
https://www.facebook.com/CBSNews/
New information:
  • CBS reports that FBI agents are searching the suspect’s home, described as the residence of the man suspected of throwing a Molotov cocktail at Sam Altman’s house.
  • The segment emphasizes the search activity itself as a current development, with CBS correspondent Matt Gutman on scene or providing an updated brief.
8:22 PM
Man accused in Molotov cocktail attack of OpenAI CEO’s home opposed AI, court documents say
MS NOW by The Associated Press
New information:
  • Court documents say Daniel Moreno-Gama carried a written document identifying views opposed to AI and to executives of various AI companies, including Altman.
  • The criminal complaint quotes Moreno-Gama writing about AI’s purported risk to humanity and 'our impending extinction.'
  • This piece confirms he has now been formally charged with possession of an unregistered firearm and with damage and destruction of property by means of explosives.
  • The article details that the Molotov cocktail set an exterior gate at Altman’s San Francisco home on fire around 4 a.m. before burning out, and that less than an hour later he allegedly went to OpenAI’s HQ and threatened to burn down the building.
  • Advocacy groups warning of AI’s risks, including the Future of Life Institute, publicly condemned the attack as having no place in the AI debate.
  • Altman published a blog post, sharing a photo of his husband and toddler and urging that rhetoric be de-escalated while acknowledging that 'fear and anxiety about AI is justified.'
5:09 PM
FBI raids home of suspect accused of throwing Molotov cocktail at Sam Altman's house
https://www.facebook.com/CBSNews/
New information:
  • CBS confirms via two U.S. officials that the FBI raided the suspect’s home in Spring, Texas.
  • Article specifies that DOJ is expected to file federal charges Monday for attempted damage and destruction of property by means of explosives and possession of an unregistered firearm.
  • Confirms the suspect’s identity and age as 20-year-old Daniel Moreno-Gama and that an exterior gate at Sam Altman’s San Francisco home briefly caught fire but no one was hurt.
  • Notes that OpenAI previously stated the same suspect allegedly made threats against the company’s San Francisco headquarters.
4:31 PM
FBI raids Texas home of suspect accused of throwing Molotov cocktail at Sam Altman's San Francisco house
Fox News
New information:
  • Suspect in the Molotov cocktail attack is identified as 20-year-old Daniel Moreno-Gama from Spring, Texas.
  • FBI executed a search warrant Monday morning at Moreno-Gama’s home in Spring, Texas, gathering evidence.
  • Sources say Moreno-Gama allegedly traveled from Texas to San Francisco to try to kill Sam Altman and was motivated by anti-AI views.
  • Investigators say he was carrying a multi-part manifesto listing other AI executives and investors with their names and addresses.
  • San Francisco police allege he threw a Molotov cocktail at Altman’s house early Friday, setting the front gate on fire, then went to OpenAI headquarters, threw a chair at glass doors and said he planned to burn the building down and kill anyone inside.
  • Moreno-Gama was arrested outside OpenAI’s building carrying a jug of kerosene and a lighter and is already facing multiple state felony charges including attempted murder.
  • Justice Department is expected to file federal charges for attempted damage and destruction of property by means of explosives and possession of an unregistered firearm.
  • Altman publicly responded with a blog post sharing a family photo, saying he hoped it would dissuade others from similar attacks.
12:51 PM
Two arrested in possible shooting near OpenAI CEO Sam Altman's home
Fox News
New information:
  • Two people, Amanda Tom (25) and Muhamad Tarik Hussein (23), were arrested and charged with negligent discharge after a reported gunshot near Sam Altman’s Russian Hill home around 1:40 a.m. Sunday.
  • Security at the compound reported hearing a gunshot as a Honda sedan stopped near the property and a shot was allegedly fired from the passenger window before the car sped away.
  • Investigators used surveillance footage to identify the car’s license plate, traced it to Tom’s residence, and seized three firearms from the home where Tom and Hussein were arrested without incident.
  • OpenAI stated there is no indication Altman’s home was targeted in this incident and described it as unrelated to Friday’s Molotov cocktail attack.
  • SFPD has not publicly named Altman or his residence in connection with the gunfire incident, and no injuries were reported.
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.