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othermediumDeepfake FraudVoice Phishing

Feb 23, 2026 • ESET WeLiveSecurity

Faking it on the phone: How to tell if a voice call is AI or not

This article highlights the growing threat of AI-generated voice deepfakes targeting businesses. As synthetic media becomes indistinguishable from human...

Source
ESET WeLiveSecurity
Category
other
Severity
medium

Executive Summary

This article highlights the growing threat of AI-generated voice deepfakes targeting businesses. As synthetic media becomes indistinguishable from human speech, organizations face significant risks regarding fraud, identity impersonation, and social engineering attacks. The primary impact involves financial loss and reputational damage caused by successful vishing campaigns where attackers mimic executives or trusted partners. While no specific threat actors or malware are identified, the underlying technology facilitates unauthorized access and fraudulent transactions. Mitigation strategies emphasize the need for robust verification protocols beyond voice recognition. Businesses must implement multi-factor authentication and establish out-of-band communication channels to confirm sensitive requests. Awareness training is crucial to help employees recognize potential deepfake indicators. Ultimately, trusting auditory evidence alone is no longer sufficient in the current threat landscape, requiring a shift towards technical and procedural safeguards to counteract evolving AI-driven social engineering tactics effectively.

Summary

Can you believe your ears? Increasingly, the answer is no. Here’s what’s at stake for your business, and how to beat the deepfakers.

Published Analysis

This article highlights the growing threat of AI-generated voice deepfakes targeting businesses. As synthetic media becomes indistinguishable from human speech, organizations face significant risks regarding fraud, identity impersonation, and social engineering attacks. The primary impact involves financial loss and reputational damage caused by successful vishing campaigns where attackers mimic executives or trusted partners. While no specific threat actors or malware are identified, the underlying technology facilitates unauthorized access and fraudulent transactions. Mitigation strategies emphasize the need for robust verification protocols beyond voice recognition. Businesses must implement multi-factor authentication and establish out-of-band communication channels to confirm sensitive requests. Awareness training is crucial to help employees recognize potential deepfake indicators. Ultimately, trusting auditory evidence alone is no longer sufficient in the current threat landscape, requiring a shift towards technical and procedural safeguards to counteract evolving AI-driven social engineering tactics effectively. Can you believe your ears? Increasingly, the answer is no. Here’s what’s at stake for your business, and how to beat the deepfakers. Can you believe your ears? Increasingly, the answer is no. Here’s what’s at stake for your business, and how to beat the deepfakers.