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AII-1002-07819
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AI-generated deepfakes exploit Ronaldo and Montenegro in fraudulent campaigns in Portugal

Researchers from IBERIFIER reported that AI-generated deepfake videos and altered screenshots were used in fraudulent schemes between March and May 2025 in Portugal, falsely attributing financial investment platforms to Cristiano Ronaldo and Prime Minister Luís Montenegro to encourage participation in the schemes.

May 2025 · Cristiano Ronaldo · Fraud, scams and manipulation
May 2025
AII-1002-078195 sources ↓
Quick facts
Category
Fraud, scams and manipulation
Country
Portugal
Source
ECO
Date
May 2025
Drafted by
Raidu Incident Detection

What happened

Between March and May 2025, AI-generated deepfakes were used in fraudulent campaigns in Portugal targeting Cristiano Ronaldo and Prime Minister Luís Montenegro, according to a quarterly report by IBERIFIER, the Iberian Observatory of Digital Media in Portugal and Spain.

The deepfake videos and AI-edited screenshots were designed to appear legitimate and were deployed to encourage investment in fraudulent platforms falsely attributed to the public figures.

Reported impact

The IBERIFIER report concluded that AI-fueled misinformation increased in Portugal during the March to May 2025 period, with these campaigns targeting both national and international figures.

The fraudulent schemes exploiting the images of Ronaldo and Montenegro represented the most prevalent use of deepfakes in this campaign wave, alongside AI manipulation of narratives about large-scale fires.

Index analysis

The report documented deepfake video creation and AI-edited screenshots as technical mechanisms to create false legitimacy for fraudulent financial schemes.

AI technology was also used during the period to manipulate narratives related to large-scale fires affecting Portugal and Spain.

Classification

Category
Fraud, scams and manipulation
Industry
Financial and insurance services
Country
Portugal
Harm status
Actual harm
Intent
Intentional
Timing
Unknown
Harm types
Economic or property, Reputational
Harmed
General public, Consumers
Failure modes
Deepfake video, Manipulation or dark pattern
Consequences
None recorded
AI systems
AI-generated deepfake video creation system

Sources and evidence

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

ECO
Cristiano Ronaldo e Luís Montenegro usados em campanha de desinformação
4 August 2025
euronews
Ronaldo e Montenegro são as figuras portuguesas mais exploradas nas campanhas de desinformação
4 August 2025
SIC Notícias
Cristiano Ronaldo e Luís Montenegro usados em campanha de desinformação com IA
4 August 2025
SAPO Tek
Aumento de desinformação com base em deepfakes que utilizam imagem de Cristiano Ronaldo e o primeiro-ministro - Tek Notícias
4 August 2025
Notícias ao Minuto
Desinformação com IA aumenta: CR7 e Montenegro são usados para fraudes
4 August 2025