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AII-1002-05849
ReportedReported by fewer than three independent publishers, with no official finding.Supporting sources are pending verification.

Deepfake video impersonates Medellín mayor to promote financial pyramid scheme

A deepfake video using AI-altered voice and image impersonated Medellín mayor Federico Gutiérrez and Nubank founder David Vélez to promote a financial pyramid scheme. The fraudulent video was distributed via paid social media advertising, and the mayor publicly denounced it as false and urged citizens to report it.

23 July 2025 · David Vélez · Fraud, scams and manipulation
23 July 2025
AII-1002-05849
Quick facts
Category
Fraud, scams and manipulation
Country
Colombia
Date
23 July 2025
Drafted by
Raidu Incident Detection

What happened

A video circulated on social media in which AI technology was used to alter the voice and image of Medellín mayor Federico Gutiérrez to make it appear he was recommending investment in a financial pyramid scheme. The video also included altered footage and voice of David Vélez, founder of Nubank.

The scam video was promoted through paid advertising on social networks to reach a wider audience.

Reported impact

Mayor Gutiérrez publicly warned citizens not to fall for the false information and urged them to report it if they encountered it.

Classification

Category
Fraud, scams and manipulation
Industry
Media, social platforms and marketing
Country
Colombia
Harm status
Potential harm
Intent
Intentional
Timing
Unknown
Harm types
Economic or property, Public interest, Reputational
Harmed
Business, General public
Failure modes
Deepfake image, Deepfake video, Manipulation or dark pattern, Voice clone
AI systems
Unspecified AI deepfake system

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.

How sources are verifiedSuggest a source for this incident