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AII-1001-33983
ReportedReported by fewer than three independent publishers, with no official finding.

Deepfake videos of Portuguese public figures used in crypto trading scams

AI-generated deepfake videos of Portuguese political figures and journalists were used in cryptocurrency investment scams circulating on Facebook in September 2025. The fake videos impersonated Prime Minister Luís Montenegro and others to promote a fraudulent 'Immediate Growth' trading platform claiming to generate extreme returns from a 250-euro investment.

11 September 2025 · Luís Montenegro · Fraud, scams and manipulation
11 September 2025
AII-1001-33983View source ↗
Quick facts
Category
Fraud, scams and manipulation
Country
Portugal
Source
Sapo - Portugal Online!
Date
11 September 2025
Drafted by
Raidu Incident Detection

What happened

Since early September 2025, fake videos and advertisements circulated on Facebook featuring Portuguese public figures including Prime Minister Luís Montenegro, Mário Centeno, and Paulo Macedo, as well as journalists Joaquim Sousa Martins and Sandra Felgueiras.

The videos were AI-generated manipulations with apparently realistic images but fabricated audio and links to false news stories. They promoted a fake trading platform called 'Immediate Growth' claiming to generate profits of 20,000 to 30,000 euros per month with an initial investment of 250 euros.

Reported impact

The scam targeted Portuguese consumers with promises of earning up to 1,000 euros per day through the fake platform, with advertisements promoting 'a simple, quick and 100% safe way' to generate income.

Index analysis

The deepfake videos impersonated real public figures and journalists to create credibility. One deepfake showed an alleged speech by Montenegro before a background with PSD logo and CNN-style banner, claiming he had publicly endorsed the financial platform.

Classification

Category
Fraud, scams and manipulation
Industry
Media, social platforms and marketing
Country
Portugal
Harm status
Actual harm
Intent
Intentional
Timing
Unknown
Harm types
Economic or property, Reputational, Public interest
Harmed
Consumers, General public
Failure modes
Deepfake video, Voice clone, Manipulation or dark pattern
Consequences
None recorded
AI systems
AI-based deepfake video generation

Sources and evidence

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

Sapo - Portugal Online!
Vídeos falsos de Luís Montenegro e de outras figuras públicas usados em novas burlas online
11 September 2025