ChatGPT Was Reportedly Used in Planning School Stabbing in Pirkkala, Finland, That Injured Three Pupils
Description
In May 2025, a 16-year-old boy stabbed three 14-year-old girls at Vähäjärvi School in Pirkkala, Finland. Same-day reporting said a manifesto attributed to the suspect claimed he used ChatGPT while planning the attack. Later court reporting said police found hundreds of pre-attack searches or queries described as involving AI, including topics related to stabbing, anatomy, school attacks, police procedures, evidence concealment, and manifestos.
Actors
Alleged Deployers
- pirkkala-school-stabbing-suspect
- openai
- school-violence-planners-and-assailants
- violent-attack-planners-and-assailants
Alleged Developers
- openai
- ai-search-technology-developers
Harmed Parties
- vahajarvi-school-pupils
- vahajarvi-school-community
- students
- pirkkala-school-stabbing-victims
- high-school-students
- educational-communities
- victims-of-school-violence-planners-and-assailants
- victims-of-violent-attack-planners-and-assailants
Classification
Risk Domain
Malicious Actors & MisuseRisk Subdomain
4.3. Fraud, scams, and targeted manipulation
MIT Risk Profile
Source
Related Incidents (Malicious Actors & Misuse)
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Oct 2023
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Apr 2025
Ongoing Purported AI-Assisted Identity Fraud Enables Unauthorized Access to Western Companies by North Korean IT Workers
Research Papers on This Topic
How Johnny Can Persuade LLMs to Jailbreak Them: Rethinking Persuasion to Challenge AI Safety by Humanizing LLMs
AgentHarm: A Benchmark for Measuring Harmfulness of LLM Agents
Regulating ChatGPT and other Large Generative AI Models
Great, Now Write an Article About That: The Crescendo Multi-Turn LLM Jailbreak Attack