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Entities

Tribunal Regional do Trabalho da 4ª Região

Incidents involved as Developer

Incident 14971 Report
Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

2026-05-13

Galileu, an AI tool used by Brazil's labor courts, reportedly detected hidden instructions embedded in an initial petition before the 3rd Labor Court of Parauapebas. The text allegedly told the AI to contest the petition superficially and not challenge documents. Galileu reportedly alerted the judge and blocked the hidden content from processing; the judge then reviewed the material before imposing any procedural consequences.

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Related Entities
Other entities that are related to the same incident. For example, if the developer of an incident is this entity but the deployer is another entity, they are marked as related entities.
 

Entity

Conselho Superior da Justiça do Trabalho

Incidents involved as both Developer and Deployer
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

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Entity

Tribunal Regional do Trabalho da 8ª Região

Incidents involved as Deployer
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

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Entity

3ª Vara do Trabalho de Parauapebas

Incidents involved as Deployer
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

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Entity

Judicial system of Brazil

Incidents Harmed By
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

Incidents involved as Deployer
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

More
Entity

Brazilian labor courts

Incidents Harmed By
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

Incidents involved as Deployer
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

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Entity

Epistemic integrity

Incidents Harmed By
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

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Entity

Judicial integrity

Incidents Harmed By
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

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Entity

Defendants in Brazilian labor cases

Incidents Harmed By
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

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Entity

Galileu

Incidents implicated systems
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

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Entity

AI-assisted legal document analysis systems

Incidents implicated systems
  • Incident 1497
    1 Report

    Hidden Prompt Injection in Brazilian Labor-Court Petition Reportedly Tried to Manipulate Galileu

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