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  • Welcome to the AIID
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Welcome to the
AI Incident Database

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Estonian court fines plaintiffs over false AI-generated claims

Incident 1733: Ten Plaintiffs in Estonia Reportedly Fined After AI-Assisted Court Filing Cited Nonexistent Researchers in Logging-Permit Dispute

“Estonian court fines plaintiffs over false AI-generated claims”Latest Incident Report
news.err.ee2026-10-07

In what officials say is a first for Estonia, a Tallinn court fined plaintiffs over false academic references generated by artificial intelligence (AI) in a legal filing.

The plaintiffs in the case challenged a logging permit, submitting material to Tallinn Administrative Court citing studies on the impacts of clearcutting in forest management.

The court, however, found that the Estonian researchers cited do not actually exist and the studies described could not be found.

Seeking clarification on how the document in question was produced, the first-tier court gave the plaintiffs a chance to

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AI Agents Targeted U.S. and Canadian Government Websites

Incident 1731: AI Agents Reportedly Attempted to Hack Canada's Federal Archives Website While Retrieving Historical Divorce Records

“AI Agents Targeted U.S. and Canadian Government Websites”
transluce.org2026-10-07

Following up on our previous blog post, we discovered several additional incidents where rogue AI agents appear to have used aggressive techniques to access publicly available data on government websites.

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This includes two rudimentary and failed hacking attempts, one against the U.S. Department of Education's [Civil Rights Data Collect

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SPECIAL REPORT: Inside AI scam ads exploiting TikTok’s advertising system to defraud Nigerians

Incident 1732: Purportedly AI-Generated TikTok Ad Impersonating Digital Payments Company OPay Reportedly Led to ₦150,000 (~US$108.86) Loss for Small-Business Operator in Ilorin, Nigeria

“SPECIAL REPORT: Inside AI scam ads exploiting TikTok’s advertising system to defraud Nigerians”
premiumtimesng.com2026-10-07

When Mohammed Yusuf resigned from his “poorly paid” teaching job in Ilorin, Kwara State, in October 2025, he hoped a new source of income would help him survive Nigeria’s economic hardship. After weeks of unsuccessful job searches, he invested borrowed money to begin a Point-of-Sale (PoS) business that he hoped would keep him afloat.

As Mr Yusuf searched online for opportunities, TikTok’s algorithm appeared to understand his search interest. His feed became increasingly

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Judge warns AI could stunt lawyers' training and harm their clients

Incident 1728: Law Firm Shapiro Arato Bach Reportedly Filed Fictitious Case Citation and Misattributed Quotations Using Harvey's Legal AI Platform in New York Federal Court

“Judge warns AI could stunt lawyers' training and harm their clients”
reuters.com2026-10-06

WASHINGTON, Oct 2 (Reuters) - A federal judge has warned that law firms' increasing use of artificial intelligence could create risks for clients and hinder the training of junior lawyers, even as he declined ​to sanction attorneys over AI-generated errors in a court filing.

Manhattan-based US District Judge Arun Subramanian said ‌in an order this week that the episode should serve as a "wakeup call" for lawyers, cautioning that AI-generated legal work must be carefully checked for accuracy.

"While clients may demand the use of AI to save money, there is a risk of adverse consequences when t

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McDonald's hit with class action alleging AI-powered menu price-fixing

Incident 1729: McDonald's Allegedly Used an AI Pricing Engine to Coordinate U.S. Menu Prices and Make Customers Overpay

“McDonald's hit with class action alleging AI-powered menu price-fixing”
reuters.com2026-10-06

WASHINGTON, Oct 5 (Reuters) - McDonald's (MCD.N), opens new tab has been sued in federal court in Chicago in ​a proposed nationwide class action alleging the fast-food company illegally ‌coordinates menu prices across its franchises and company-owned restaurants through an AI-powered pricing system.

The lawsuit, opens new tab, filed on Friday, said McDonald's violated US antitrust law by ​conspiring with independent franchisees to fix prices using algor

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About the Database

The AI Incident Database is dedicated to indexing the collective history of harms or near harms realized in the real world by the deployment of artificial intelligence systems. Like similar databases in aviation and computer security, the AI Incident Database aims to learn from experience so we can prevent or mitigate bad outcomes.

You are invited to submit incident reports, whereupon submissions will be indexed and made discoverable to the world. Artificial intelligence will only be a benefit to people and society if we collectively record and learn from its failings. (Learn More)

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Defining the AI Incident Management & Crisis Prevention Pipeline

By Omer Bilgin, Caio Vieira Machado

2026-09-29

As AI incidents become more frequent and severe, societies need reliable ways to identify harms early and keep them from becoming crises. Co...

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The Database in Print

Read about the database at Time Magazine, Vice News, TechTalks, Wired, Bulletin of the Atomic Scientists, Stanford AI Index, Rolling Stone, the Guardian, Harvard Business Review, Brasil em Folhas, Newsweek, and other outlets.

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The Responsible AI Collaborative

The AI Incident Database is a project of the Responsible AI Collaborative, an organization chartered to advance the AI Incident Database. The governance of the Collaborative is architected around the participation in its impact programming. For more details, we invite you to read the founding report and learn more on our board and contributors.

View the Responsible AI Collaborative's Form 990 and tax-exempt application. We kindly request your financial support with a donation.

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