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AII-1000-88291
Well documentedThree or more independent publishers report the core facts.

AI-powered messaging fraud costs Portuguese victims average €800

Portuguese messaging app users lost an average of €800 per scam according to a Kaspersky study, above the global average of €675. Criminals use AI to impersonate trusted contacts and brands, increasingly across multiple platforms, with over half of victims compromised in under 30 minutes.

5 June 2026 · Fraud, scams and manipulation
5 June 2026
AII-1000-882913 sources ↓
Quick facts
Organization
Kaspersky
Category
Fraud, scams and manipulation
Country
Portugal
Source
Sapo - Portugal Online!
Date
5 June 2026
Drafted by
Raidu Incident Detection

What happened

According to a Kaspersky study, Portuguese messaging app users are among the most affected by fraud globally, with criminals increasingly using AI to make scams more credible and difficult to detect. Fraudsters impersonate relatives, friends and trusted brands via WhatsApp (56.57% of cases), SMS/iMessage (49.4%) and Facebook (17.5%), often transitioning between multiple platforms during attacks.

Reported impact

Portuguese victims lost an average of over €800 per scam, above the global average of €675. More than 18% of affected Portuguese users lost over €1,245, compared to 11% globally. 54% of Portuguese participants reported being defrauded in less than 30 minutes, and 28% of victims reported being targeted three or more times within six months.

Index analysis

Kaspersky researchers report that a globally organized network operates behind the scams, using AI to imitate communications in ways that appear indistinguishable from everyday communication. The study notes that 60% of scams affecting Portuguese users involved transitions across multiple platforms, and criminals use everyday language to make targets believe they are making secure decisions.

Classification

Organization
Kaspersky
Category
Fraud, scams and manipulation
Industry
Digital security
Country
Portugal
Harm status
Actual harm
Intent
Intentional
Timing
Unknown
Harm types
Economic or property
Harmed
Consumers
Failure modes
Manipulation or dark pattern
AI systems
AI used in messaging scams

Sources and evidence

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

Sapo - Portugal Online!
Portugal é dos países mais afetados por burlas digitais
5 June 2026
SAPO
Burlas digitais custam mais em Portugal do que na média global
5 June 2026
SAPO Tek
Portugueses perdem mais de 800 euros em fraudes nas apps de mensagens. IA está a tornar as burlas mais realistas - Tek Notícias
5 June 2026