インシデント 1453: フレッチャー対エクスペリアン・インフォメーション・ソリューションズ社の訴訟における弁護士が、AIによって生成されたとされる重大な虚偽表示を含む反論書を提出したと報じられている。
概要: Fletcher対Experian Information Solutions, Inc.事件において、第5巡回控訴裁判所は、弁護士のヘザー・ハーシュが、捏造された法的根拠と事実関係を含む反論趣意書の大部分を作成する際に、生成型AIを使用していたことを認定した。裁判所はまず理由開示命令を発令し、その後、提出書類の誤りが検証されていないAI生成出力に起因するとして、2,500ドルの制裁金を科した。
Editor Notes: Timeline notes: The incident seems to have occurred sometime in early September 2025. The incident ID date of 12/18/2025 refers to the Fifth Circuit having issued a show-cause order. On 02/18/2026, the court imposed the fine. The incident ID was created 04/18/2026.
Alleged: Large language model developers developed an AI system deployed by Heather Hersh, which harmed United States Court of Appeals for the Fifth Circuit , Judicial integrity , James Fletcher , Experian Information Solutions と Epistemic integrity.
関与が疑われるAIシステム: Large language models
インシデントのステータス
Risk Subdomain
A further 23 subdomains create an accessible and understandable classification of hazards and harms associated with AI
3.1. False or misleading information
Risk Domain
The Domain Taxonomy of AI Risks classifies risks into seven AI risk domains: (1) Discrimination & toxicity, (2) Privacy & security, (3) Misinformation, (4) Malicious actors & misuse, (5) Human-computer interaction, (6) Socioeconomic & environmental harms, and (7) AI system safety, failures & limitations.
- Misinformation
Entity
Which, if any, entity is presented as the main cause of the risk
Human
Timing
The stage in the AI lifecycle at which the risk is presented as occurring
Post-deployment
Intent
Whether the risk is presented as occurring as an expected or unexpected outcome from pursuing a goal
Unintentional