Amid growing public anxiety over the rapid advancement of artificial intelligence, a 20-year-old man from Texas traveled to San Francisco to carry out what authorities are calling the most prominent attack yet against an AI industry leader.
On April 10, Daniel Moreno-Gama allegedly threw a Molotov cocktail at the home of OpenAI CEO Sam Altman before attempting to breach the company’s headquarters. Moreno-Gama now faces severe federal and state charges, including attempted murder.
The Timeline of the Attack
According to federal criminal complaints and Altman’s public statements, the events unfolded rapidly over a few hours:
- 3:45 AM: Surveillance cameras capture Moreno-Gama walking up the driveway of Altman’s home and hurling a lit Molotov cocktail. The firebomb bounces off the building, causing no injuries.
- 5:00 AM: Moreno-Gama arrives at OpenAI’s headquarters, roughly three miles away. He attempts to smash the entrance doors with a chair.
- The Confrontation: When confronted by building security, Moreno-Gama allegedly threatens to burn the building down and kill anyone inside.
- The Arrest: San Francisco police arrive shortly after and arrest him. They recover incendiary devices, kerosene, a lighter, and an anti-AI manifesto.
The “Your Last Warning” Manifesto
The manifesto recovered during the arrest outlined Moreno-Gama’s extreme anti-AI ideology across three distinct sections:
- The Hit List: A vow to kill specific AI CEOs, board members, and investors.
- The Motive: A description of humanity’s “impending destruction” at the hands of superintelligent AI.
- The Message: A direct note to Sam Altman stating that if he survived the attack, he should view it as a “divine sign” to redeem himself.
The Suspect’s Digital Footprint
Moreno-Gama, a former community college student from Spring, Texas, had a highly visible online history focused on AI doomsday scenarios. Operating under the username “Butlerian Jihadist” a reference to the sci-fi series Dune regarding a holy war against thinking machines he had previously been warned or banned by nonviolent AI watchdog groups like PauseAI and Stop AI for asking about or hinting at violence.
Ironically, in a January interview for The Last Invention podcast, Moreno-Gama explicitly denied that assassinating tech CEOs like Altman was “practical” or “worth it.”
The Legal Battle: Terrorism vs. Mental Health Crisis
Moreno-Gama is currently in custody without bail, facing a maximum sentence of life in prison. The case has sparked a fierce debate over how to classify the crime:
| The Prosecution’s Stance | The Defense’s Stance |
| Federal Authorities: View the attack as a major escalation of violence against Big Tech. | Public Defender: Argues the case is massively overcharged, calling it a “property crime, at best.” |
| Domestic Terrorism: U.S. Attorney Craig Missakian stated that if evidence proves the attack was meant to coerce public policy, it will be treated as an act of domestic terrorism. | Mental Health Crisis: Defense attorneys and Moreno-Gama’s parents emphasize his history of autism and mental illness, stating the attack was the result of a severe crisis, not calculated terrorism. |
Altman’s Response and Ongoing Security Concerns
Following the attack, Sam Altman published a blog post calling for a de-escalation of the extreme rhetoric surrounding AI. In a rare move, he shared a photo of his family, including his infant daughter, hoping the human element might “dissuade the next person from throwing a Molotov cocktail at our house.”
Tensions, however, remain high. Just two days after the firebombing, San Francisco police arrested (and subsequently released without immediate charges) two individuals who allegedly fired gunshots from a car outside Altman’s home. The District Attorney’s office is still investigating that secondary incident.

