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Germany - Verbraucherzentrale Nordrhein-Westfalen e.V.v. Aesthetify GmbH, 12 May 2026

07 Jul 2026 International 2 min read

Verbraucherzentrale Nordrhein-Westfalen e.V.v. Aesthetify GmbH

CourtHigher Regional Court of Hamm
CountryGermany
Parties

Claimant: Verbraucherzentrale Nordrhein-Westfalen e.V.

Defendant: Aesthetify GmbH

Date Claim Issued12 May 2026
Type of ClaimCease and desist
Status as of June 2026Not final. Appeal to the Federal Court of Justice has been granted.
Summary of Key Background Facts

The case primarily concerns issues of liability arising from false statements made by an AI chatbot. The plaintiff is a consumer association; the defendant operates a website for a medical practice. 

On that website, the defendant’s customers and patients can communicate with a chatbot. There, they can book appointments and have their questions answered in real time. In response to specific questions, the chatbot stated, among other things, that the two doctors behind the defendant were “specialists in plastic and aesthetic surgery,” “specialists in aesthetic medicine,” and “specialists in aesthetic treatments.” That this statement is untrue was not in dispute between the parties. 

Remedies soughtThe claimant sought an injunction of the untrue statements. 
Summary of key legal arguments

Claimant’s claim

The claimant argued that the statement regarding the medical specialist titles – which was indisputably false – would mislead consumers. The claimant thus considered these statements to violate German Unfair Competition Law.

In the claimant’s view, as the operator of the chatbot, the defendant was directly responsible for its automatically generated responses.

Defendant’s defence

The defendant argued that it was not responsible for the chatbot’s statements and that it could not be held liable for the chatbot’s misleading information.

Court’s Judgment

The court ruled that the chatbot’s responses in question constitute impermissible commercial practices by the defendant within the meaning of Section 5(1) and (2)(3) of the Unfair Competition Act   and granted the motion, which sought, among other things, an injunction. 

The Court did not follow the defendant’s argument that the chatbot’s incorrect responses could not be attributed to it as its own business activity. Even if the chatbot had been programmed exclusively with correct data, the defendant would still bear responsibility for the false statements regarding the (non-existent) specialist titles of its managing directors. 

Since new legal questions regarding the attribution of false information provided by an AI chatbot are decisive in this case, the court has granted leave to appeal to the Federal Court of Justice.

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