Skip to content
Submit incident
AII-1001-53051
AllegedThe record is a lawsuit, complaint or accusation that has not been decided.

Italian Media Companies Sue Perplexity AI for Copyright Infringement

Rti and Medusa Film, subsidiaries of Mediaset, filed Italy's first lawsuit against US-based Perplexity AI, alleging the company used their audiovisual and cinematographic content without authorization to train AI systems. The lawsuit seeks an immediate halt to unauthorized use, recognition of liability, and damages with daily penalties for future violations.

3 December 2025 Β· Perplexity AI Β· Intellectual property and appropriation
3 December 2025
AII-1001-530512 sources ↓
Quick facts
Category
Intellectual property and appropriation
Country
Italy
Source
Corriere della Sera
Date
3 December 2025
Drafted by
Raidu Incident Detection

What happened

Rti and Medusa Film, companies within the Mediaset group, filed a complaint with the Civil Court of Rome against US-based Perplexity AI, accusing the company of using audiovisual and cinematographic content without permission and at large scale to train its artificial intelligence systems.

The complaint aims to establish the unlawfulness of an entire model of content collection and use in the field of generative AI, going beyond the issue of data scraping alone. Mediaset had previously begun signaling this issue, with messages appearing on some of its broadcasts prohibiting content use for AI training purposes.

Reported impact

Rti and Medusa Film are requesting immediate cessation of any further unauthorized use, recognition of civil liability and damages compensation, with the addition of daily penalties in case of new violations.

Index analysis

The Italian legal action is part of an international context already in motion against Perplexity AI. Encyclopaedia Britannica and Merriam-Webster have sued the company in a federal court in Manhattan, accusing it of reproducing copyrighted articles and definitions in its answer engine responses and using crawlers that disregard robots.txt file limitations.

Classification

Category
Intellectual property and appropriation
Industry
Media, social platforms and marketing
Country
Italy
Harm status
Actual harm
Intent
Unknown
Timing
Unknown
Harm types
Economic or property
Harmed
Business
Failure modes
Training data misuse, Unauthorised scraping
Consequences
Litigation
AI systems
Perplexity

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

Corriere della Sera
Rti e Medusa denunciano Perplexity AI: Γ¨ la prima causa in Italia per violazione del copyright con l'intelligenza artificiale
3 December 2025
Tgcom24
Rti e Medusa contro Perplexity Ai: prima azione legale in Italia per violazione del copyright nel campo dell'Intelligenza artificiale
3 December 2025