Japanese Newspapers Sue Perplexity AI for Unauthorized Article Use

Thumbnail Image

The information displayed in the AIM should not be reported as representing the official views of the OECD or of its member countries.

Asahi Shimbun and Nikkei sued US AI firm Perplexity in Tokyo District Court, alleging its generative AI service repeatedly used and reproduced their articles without permission, violating copyright and damaging their reputation. The newspapers seek damages and an injunction, while Perplexity disputes the claims. Similar lawsuits are ongoing.[AI generated]

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

The event explicitly involves an AI system (a generative AI search service) that has been used to reproduce and summarize copyrighted articles without permission, leading to alleged copyright infringement and reputational harm. These constitute violations of intellectual property rights and harm to business interests, which are recognized harms under the AI Incident definition. The involvement of the AI system in generating summaries and accessing content without authorization directly links it to the harm. The ongoing lawsuits and claims of damages further confirm that harm has materialized. Thus, this is an AI Incident rather than a hazard or complementary information.[AI generated]
AI principles
Accountability

Industries
Media, social platforms, and marketing

Affected stakeholders
Business

Harm types
ReputationalEconomic/Property

Severity
AI incident

AI system task:
Content generation


Articles about this incident or hazard

Thumbnail Image

日経・朝日「AI検索で著作権侵害」、米新興側は争う姿勢 地裁で初弁論

2026-05-14
日本経済新聞
Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system (a generative AI search service) that has been used to reproduce and summarize copyrighted articles without permission, leading to alleged copyright infringement and reputational harm. These constitute violations of intellectual property rights and harm to business interests, which are recognized harms under the AI Incident definition. The involvement of the AI system in generating summaries and accessing content without authorization directly links it to the harm. The ongoing lawsuits and claims of damages further confirm that harm has materialized. Thus, this is an AI Incident rather than a hazard or complementary information.
Thumbnail Image

AI事業者が争う姿勢 朝日、日経の記事無断使用巡り

2026-05-15
ITmedia
Why's our monitor labelling this an incident or hazard?
The event involves the use of a generative AI system (Perplexity) that collects and summarizes news articles without authorization, leading to copyright infringement and reputational damage to the newspapers. The harm is realized, not just potential, as the newspapers have filed lawsuits claiming direct harm from the AI system's outputs. This meets the criteria for an AI Incident because the AI system's use has directly led to violations of intellectual property rights and harm to the newspapers' interests.
Thumbnail Image

朝日、日経「AI検索が記事を無断利用」と訴え 米企業は争う姿勢:朝日新聞

2026-05-14
朝日新聞デジタル
Why's our monitor labelling this an incident or hazard?
The event involves an AI system (generative AI combined with search and summarization) that has been used to collect, reproduce, and summarize copyrighted news articles without authorization, leading to copyright infringement and reputational harm. These harms fall under violations of intellectual property rights and harm to communities (reputation). The involvement of the AI system is explicit and central to the incident. The lawsuit and claims of harm indicate that the harm has already occurred, not just a potential risk. Hence, this is an AI Incident rather than a hazard or complementary information.
Thumbnail Image

米AI事業者パープレキシティ、朝日・日経と訴訟で争う姿勢 記事無断使用で損害賠償請求

2026-05-14
産経ニュース
Why's our monitor labelling this an incident or hazard?
The event clearly involves an AI system that generates content by using news articles without authorization, constituting a violation of intellectual property rights. This harm has already occurred as the newspapers claim repeated unauthorized use and damage to their reputation. Therefore, this qualifies as an AI Incident due to the direct involvement of an AI system in causing a breach of intellectual property rights and associated harm.
Thumbnail Image

AI事業者が争う姿勢 朝日、日経の記事無断使用巡り 利便性も、報道の「信頼」揺るがす

2026-05-14
産経ニュース
Why's our monitor labelling this an incident or hazard?
The event explicitly involves a generative AI system that collects and summarizes news articles without authorization, leading to copyright infringement and reputational harm to news organizations. The harm is realized, as lawsuits have been filed claiming damages and injunctions. The AI system's use directly leads to violations of intellectual property rights and harm to the trust in journalism, fitting the criteria for an AI Incident. The presence of the AI system is clear, the harm is direct and materialized, and the legal actions confirm the recognition of harm.
Thumbnail Image

米AI企業、争う姿勢 記事無断使用で初弁論 -- 東京地裁:時事ドットコム

2026-05-14
時事ドットコム
Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system (a generative AI search service) that used copyrighted articles without permission, leading to a violation of intellectual property rights. This is a direct harm caused by the AI system's development and use. The lawsuit and court proceedings confirm that the harm is realized, not just potential. Therefore, this event meets the criteria for an AI Incident rather than a hazard or complementary information.
Thumbnail Image

米AI事業者、争う姿勢 朝日、日経の記事無断使用

2026-05-14
神戸新聞
Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system used by Perplexity to generate responses that include unauthorized use of copyrighted newspaper articles, leading to legal action for copyright infringement. The harm is a violation of intellectual property rights (a breach of applicable law), which fits the definition of an AI Incident. The AI system's use of the articles directly led to this harm. Hence, the classification is AI Incident.
Thumbnail Image

米AI事業者、争う姿勢|埼玉新聞|埼玉の最新ニュース・スポーツ・地域の話題

2026-05-14
��ʐV���b��ʂ̍ŐV�j���[�X�E�X�|�[�c�E�n��̘b��
Why's our monitor labelling this an incident or hazard?
The event involves an AI system (generative AI) whose use has allegedly led to a violation of intellectual property rights through unauthorized use of copyrighted articles. This constitutes harm under the AI Incident definition (c). The event is a legal case addressing this harm, indicating the harm has occurred or is claimed to have occurred. Therefore, this qualifies as an AI Incident rather than a hazard or complementary information.
Thumbnail Image

米AI事業者、争う姿勢/朝日、日経の記事無断使用 | 四国新聞社

2026-05-14
四国新聞社
Why's our monitor labelling this an incident or hazard?
The event explicitly involves an AI system used by Perplexity to generate user responses that include unauthorized use of copyrighted newspaper articles, constituting a violation of intellectual property rights. The harm is realized as the newspapers have suffered reputational damage and copyright infringement, and have initiated legal action. The AI system's use is central to the harm, fulfilling the criteria for an AI Incident under the OECD framework.