Criminals impersonate bank officials using deepfake audio technology to create false urgency about account breaches, then redirect calls to intercept verification codes. The *21 code trick enables remote call forwarding to attackers' devices, allowing them to intercept bank verification calls and authorize fraudulent transfers.
24horas
· May 17, 2026
· security
· 1 min read
High
Sourcing: Verified
Banks warn of 'vishing' scam using AI voice cloning and call interception
Victims lose access to bank accounts and suffer financial theft through compromised credentials and unauthorized transfers.
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Technology
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Bias & Framing
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Geopolitical Impact
🌎
Sophisticated vishing scams using AI voice cloning and call interception threaten financial systems; primarily affects Chile but represents emerging global cybercrime threat.
Escalation Risk
high
Confidence
HIGH
Chile
Latin America
Global financial sector
Shift toward non-state actors (cybercriminals) gaining asymmetric advantage over traditional financial institutions; erodes trust in banking systems and increases reliance on cybersecurity expertise. Highlights vulnerability of developing economies with less advanced fraud detection infrastructure.
Similar to early 2000s phishing evolution—each technological advancement (email→voice→AI deepfakes) creates new attack vectors faster than defenses adapt, mirroring the arms race between cybersecurity and organized crime.
Economic Lens
📈
AI-powered vishing scams using voice cloning and call interception threaten financial system security, potentially increasing fraud losses and eroding consumer trust in banking institutions.
Market Signal
bearish
Confidence
HIGH
Financial Services & Banking
Cybersecurity
Telecommunications
Consumer Protection
Insurance
Households face increased risk of account theft, credential compromise, and financial losses. Consumer confidence in digital banking may decline, potentially reducing adoption of mobile/online banking services and increasing demand for alternative payment methods or cash transactions.
Regulators likely to mandate stronger authentication protocols (multi-factor authentication), stricter telecom call verification standards, AI voice detection technologies, and enhanced cybersecurity compliance requirements for financial institutions. Consumer protection agencies may increase fraud investigation resources and establish clearer liability frameworks.