Lawyers Fined for Attempting to Manipulate Judicial AI System in Pará

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Two lawyers in Pará, Brazil, were fined for using prompt injection—hidden instructions in legal documents—to manipulate the Galileu AI system used by the labor court. The concealed commands aimed to influence judicial decisions, undermining the integrity of the legal process. The court detected and penalized the misconduct.[AI generated]

Why's our monitor labelling this an incident or hazard?

The AI system of the Tribunal Regional do Trabalho was intentionally misled by the insertion of a hidden command designed to manipulate its output, which is a misuse of the AI system in a legal context. This manipulation led to a judicial response including fines and official condemnation, indicating that harm to the legal process and rights has occurred. Therefore, this qualifies as an AI Incident because the AI system's use was directly involved in causing harm related to legal rights and the justice system's integrity.[AI generated]
AI principles
Robustness & digital securityDemocracy & human autonomy

Industries
Government, security, and defence

Affected stakeholders
General publicGovernment

Harm types
Public interest

Severity
AI incident

Business function:
Compliance and justice

AI system task:
Content generation


Articles about this incident or hazard

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Advogadas são multadas em R$ 84 mil por inserirem 'código secreto' para enganar IA de tribunal no Pará

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Why's our monitor labelling this an incident or hazard?
The AI system of the Tribunal Regional do Trabalho was intentionally misled by the insertion of a hidden command designed to manipulate its output, which is a misuse of the AI system in a legal context. This manipulation led to a judicial response including fines and official condemnation, indicating that harm to the legal process and rights has occurred. Therefore, this qualifies as an AI Incident because the AI system's use was directly involved in causing harm related to legal rights and the justice system's integrity.
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Why's our monitor labelling this an incident or hazard?
The event involves the use and attempted misuse of an AI system (the judicial AI tool 'Galileu') to gain unfair advantage in a legal process. The AI system's role is central, as it detected and blocked the manipulation attempt. The lawyers' conduct constitutes a violation of legal and ethical standards, harming the judicial system's integrity and potentially the rights of the opposing party. This fits the definition of an AI Incident because the AI system's use and the attempt to manipulate it directly led to harm in terms of undermining legal fairness and trust, and the court's punitive response confirms the materialization of harm.
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Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system (Galileu) used in judicial decision-making processes. The lawyers' insertion of a hidden command to manipulate the AI's output is a direct misuse of the AI system, leading to harm in the form of undermining the judicial process's integrity and violating legal and ethical obligations. The harm is realized as the court imposed a significant fine and condemned the act as an attack on the dignity of justice. This meets the criteria for an AI Incident because the AI system's use was directly manipulated, causing harm to the legal system's operation and trustworthiness.
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Why's our monitor labelling this an incident or hazard?
The event involves the use of an AI system within the judicial tribunal that was manipulated through a hidden command (prompt injection) by the lawyers to influence the outcome of a legal decision. This manipulation directly caused harm by compromising the judicial process and violating principles of good faith and legal integrity, which falls under violations of legal rights and harm to the operation of critical infrastructure (judicial system). Therefore, this qualifies as an AI Incident because the AI system's misuse directly led to harm in the legal context.
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Why's our monitor labelling this an incident or hazard?
The event involves the use and attempted misuse of an AI system (the judicial AI) to manipulate legal decisions, which constitutes a violation of legal and ethical obligations. The AI system's involvement directly relates to a breach of obligations under applicable law intended to protect fundamental rights and the integrity of judicial processes. Since the manipulation attempt was detected and sanctioned, this is a realized harm related to the AI system's use, qualifying it as an AI Incident under the framework.
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Why's our monitor labelling this an incident or hazard?
The AI system Galileu is explicitly mentioned as being used to analyze legal documents and assist in judicial processes. The lawyers' attempt to manipulate the AI by embedding hidden instructions (prompt injection) is a misuse of the AI system. The AI's detection of this manipulation led to a judicial ruling imposing a significant fine and ethical/legal investigations, which constitutes harm related to violations of legal and ethical obligations. The event involves the use and attempted misuse of an AI system that directly led to legal and ethical consequences, fitting the definition of an AI Incident.
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Why's our monitor labelling this an incident or hazard?
The event involves an AI system explicitly mentioned (the Galileu generative AI tool used by the judiciary). The lawyers' deliberate insertion of a hidden prompt to manipulate the AI's output constitutes misuse of the AI system. This misuse directly led to a legal sanction and is recognized as an attack on the judicial system's integrity, which is a violation of legal obligations and harms the justice system's credibility. Although no physical harm occurred, the harm to the legal process and rights protected by law is clear and materialized. Therefore, this is an AI Incident due to the direct misuse of an AI system causing harm to legal rights and the judicial process.
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Why's our monitor labelling this an incident or hazard?
The event involves an AI system explicitly mentioned (the AI system 'Galileu' used by the court) and describes the deliberate misuse of this AI system by inserting hidden commands to manipulate its outputs. This misuse is a direct use of the AI system leading to a legal sanction and is considered an attack on the judicial process's integrity. While no direct harm to persons or property occurred, the manipulation attempt undermines the credibility and proper functioning of the AI system in a critical public institution, which constitutes a violation of legal and ethical obligations. Therefore, this qualifies as an AI Incident due to the direct misuse of an AI system causing harm to the judicial process and legal rights.
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Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system (Galileu) used in judicial decision-making. The lawyers' insertion of hidden AI commands constitutes misuse of the AI system to influence outcomes improperly. This misuse was detected and sanctioned, indicating the AI system's role in the incident. The event involves harm to the judicial process's integrity and the potential for undermining trust in AI-assisted justice, which qualifies as harm to communities and violation of legal procedural rights. Since the misuse occurred and sanctions were applied, this is a realized harm, making it an AI Incident rather than a hazard or complementary information.
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Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system used in judicial processes and describes a deliberate attempt to manipulate the AI's outputs to gain unfair advantage in a legal case. This misuse directly led to legal consequences and undermines the integrity of the judicial system, constituting harm to rights and the justice community. Therefore, it qualifies as an AI Incident because the AI system's use and attempted manipulation caused direct harm related to legal rights and procedural fairness.
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Why's our monitor labelling this an incident or hazard?
The event involves an AI system explicitly used by the court for document analysis. The lawyers' deliberate insertion of hidden commands to manipulate the AI's behavior is a misuse of the AI system, directly leading to harm in the form of undermining the legal process and violating legal obligations. The harm is realized as the court had to impose fines, indicating the misuse had material consequences. Hence, this is an AI Incident involving the misuse of an AI system causing a breach of legal obligations.
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Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system used by the court to generate decisions. The lawyers' use of prompt injection to manipulate the AI's outputs is a misuse of the AI system, which directly led to a legal incident (litigating in bad faith) and harm to the judicial process's integrity. This fits the definition of an AI Incident because the AI system's use was central to the harm (violation of legal obligations and judicial process integrity).
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Why's our monitor labelling this an incident or hazard?
The AI system 'Galileu' was explicitly involved and manipulated via 'prompt injection' commands, which is a misuse of the AI system. The event involves the use of AI and an attempt to manipulate its outputs to influence judicial decisions improperly. While no direct harm occurred yet, the manipulation attempt constitutes an AI Incident because it directly involves misuse of an AI system that could lead to harm to the judicial process and the integrity of justice, which is a violation of legal and institutional rights and trust. The judge's sanction and the classification of the act as sabotage further support this as an AI Incident rather than a mere hazard or complementary information.
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Why's our monitor labelling this an incident or hazard?
The event involves an AI system ('Galileu') explicitly mentioned as being manipulated through prompt injection, a known AI-specific attack technique. The manipulation was intended to influence the AI's outputs in a legal context, which could harm the right to defense and the integrity of judicial decisions, thus constituting harm to human rights and legal rights. The lawyers' actions directly led to this harm, fulfilling the criteria for an AI Incident. The harm is realized (not just potential), as the manipulation was detected and penalized, and the judicial process was affected. Therefore, this is an AI Incident.
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Why's our monitor labelling this an incident or hazard?
An AI system (Galileu) was explicitly involved and manipulated by the lawyers through a hidden AI command to influence judicial decisions. This misuse of the AI system directly relates to the use of AI and constitutes a breach of legal and ethical obligations, which is a violation of applicable law protecting fundamental rights and the integrity of judicial processes. The event involves the use and misuse of an AI system leading to a sanction and highlights harm to the judicial system's credibility and trust, which falls under violations of rights and harm to communities. Therefore, this qualifies as an AI Incident.
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Why's our monitor labelling this an incident or hazard?
The event involves an AI system (the AI Galileu) used in judicial document processing, which detected and prevented an attempt to manipulate legal outcomes via hidden AI instructions. The lawyers' use of AI with concealed prompts to influence the case outcome constitutes misuse of the AI system, leading to a legal sanction (a fine). This misuse directly relates to a breach of legal obligations and ethical standards in the judicial process, which is a violation of applicable law protecting fundamental rights and the justice system's integrity. Hence, the event meets the criteria for an AI Incident due to the realized harm caused by the AI system's misuse and the resulting legal consequences.
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Why's our monitor labelling this an incident or hazard?
The event describes a deliberate attempt to manipulate AI systems used in judicial analysis through prompt injection, which is an AI-specific technique. This manipulation constitutes a misuse of AI systems that directly harms the judicial process's integrity and transparency, qualifying as a violation of legal and ethical standards. The resulting fine and disciplinary actions confirm that harm has materialized. Therefore, this qualifies as an AI Incident due to the direct misuse of AI systems causing harm to the justice system's functioning and trust.
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Advogadas são multadas por tentarem enganar IA em processo judicial no Pará | CNN Brasil

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Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system used in a judicial process and the attempt to manipulate it via prompt injection, which is a misuse of the AI system. However, the article does not report any actual harm resulting from this misuse—no injury, rights violation, or disruption occurred. The main focus is on the legal and ethical consequences of the attempt, including fines and investigations. Therefore, this event does not qualify as an AI Incident (no realized harm) nor as an AI Hazard (no plausible future harm indicated). Instead, it is best classified as Complementary Information because it provides important context about societal and governance responses to AI misuse in judicial settings.
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Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system used in judicial decision-making or document analysis, and the lawyers' deliberate attempt to manipulate this AI system directly led to a breach of ethical and legal standards. This manipulation constitutes a violation of obligations under applicable law protecting fundamental rights related to fair legal processes. The harm is realized in the form of undermining the integrity of the judicial process and good faith, which fits the definition of an AI Incident. Therefore, this event should be classified as an AI Incident.