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Teenager in Quilmes reportedly consulted ChatGPT while planning school shooting

A 15-year-old in Argentina reportedly asked ChatGPT in August 2026 how to carry out a mass shooting at his school. After the FBI alerted Argentine authorities, police searched his home and seized tactical equipment, and the case is now under investigation by juvenile prosecutors.

19 August 2026 · Federal Bureau of Investigation · Security and cyberattacks
19 August 2026
AII-1000-455112 sources ↓
Quick facts
Category
Security and cyberattacks
Country
Argentina
Source
eltrecetv.com.ar
Date
19 August 2026
Drafted by
Raidu Incident Detection

What happened

A 15-year-old teenager in Quilmes, Argentina, reportedly used ChatGPT in August 2026 to ask how to organize a mass shooting at his school and kill his classmates. According to police sources, the adolescent expressed his intention to carry out a shooting at an educational establishment, initially planned for 2027, though he also expressed the possibility of accelerating the timeline.

Reported impact

The teenager's home was searched and two mobile phones, tactical gloves, camouflaged military items, and tactical protective equipment were seized. The Federal Bureau of Investigation alerted authorities on August 19, 2026, through the legal attaché at the U.S. Embassy in Buenos Aires.

Index analysis

The teenager is legally unimputable, as the incident occurred under the previous Juvenile Criminal Responsibility Law when he was 15 years old. He refused to testify when he and his parents appeared at the Prosecutor's Office on September 2, 2026.

Governance controls

The investigation is being handled by the Prosecutor's Office specializing in juvenile criminal responsibility in Quilmes. Judge Miriam Alcolcel of the Juzgado de Garantías del Joven Nº 1 de Quilmes ordered the search of the teenager's home. The case is classified as public intimidation, which carries a sentence range of two to six years.

Classification

Category
Security and cyberattacks
Industry
General or personal use
Country
Argentina
Harm status
Potential harm
Intent
Intentional
Timing
Post-deployment
Harmed
Children
Failure modes
Jailbreak
Consequences
Police investigation
AI systems
ChatGPT

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

eltrecetv.com.ar
Teenager in Quilmes reportedly consulted ChatGPT while planning school shooting
lanacion.com.ar
Teenager in Quilmes reportedly consulted ChatGPT while planning school shooting