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AII-1001-00051
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Polish voice actor sues for unauthorized AI-generated voice in advertisement

A Polish voice actor sued a company for using artificial intelligence to clone his voice in an online advertisement without permission. The case, reportedly Poland's first of its kind, seeks compensation for lost earnings and damages for violation of personal rights. The lawsuit proceeded to trial in January 2026.

23 January 2026 · Jarosław Łukomski · Intellectual property and appropriation
23 January 2026
AII-1001-00051
Quick facts
Category
Intellectual property and appropriation
Country
Poland
Date
23 January 2026
Drafted by
Raidu Incident Detection

What happened

Jarosław Łukomski, a Polish voice actor, discovered his voice had been used in an online advertisement for a domestic sewage treatment system without his consent. The voice in the advertisement was generated and synthesized by artificial intelligence to replicate Łukomski's voice, a technique known as a voice deepfake.

Łukomski stated he felt violated, describing the experience as if someone had broken into his identity and robbed him of something immaterial but significant. He filed a lawsuit against the company that created the advertisement, seeking both compensation for lost earnings and damages for violation of his personal rights.

Reported impact

Łukomski claimed he was unlawfully deprived of compensation he would have received if he had actually performed the advertisement voice work. His personal rights were violated through unauthorized use of his distinctive voice.

Index analysis

This case is Poland's first lawsuit involving unauthorized AI-generated voice use in commercial advertising. Legal experts noted that although Poland lacks specific AI legislation, protections for individuals can be derived from existing laws including the civil code, criminal code, copyright law, and unfair competition statutes.

Łukomski's legal representatives argued that the absence of dedicated AI regulation does not create a regulatory void, and that existing legal frameworks adequately address the unauthorized creation and commercial exploitation of synthetic voices.

Governance controls

The defendant company's legal position rested on the argument that artificial intelligence is unregulated under Polish law and therefore the lawsuit lacks legal foundation. Łukomski's representatives rejected this position as absurd, arguing that protection can be derived from higher-order legal norms even in the absence of specific AI legislation.

Classification

Category
Intellectual property and appropriation
Industry
Media, social platforms and marketing
Country
Poland
Harm status
Actual harm
Intent
Intentional
Timing
Unknown
Harm types
Economic or property, Human or fundamental rights
Harmed
Workers
Failure modes
Voice clone
Consequences
Litigation
AI systems
Voice synthesis AI
Regulations
GDPR (cited)

Sources and evidence

Sources not yet published

This record was researched and written by the Index from original reporting. Its sources are still being verified by an editor, and they are listed here once that check is complete. Until then the record carries no reviewer.

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