The FBI recently released Alert Number I-051525-PSA, dated May 15, 2025, regarding senior U.S. officials impersonated in a Malicious Messaging Campaign. The alert highlights significant vulnerabilities that high-profile people face.
The alert highlights the threat of malicious actors impersonating high-profile individuals to target others. Cybercriminals masquerade as influential people via text messages and AI-generated (deepfake) voice calls to gain unauthorized access to personal and official accounts. These tactics, which the FBI identifies as smishing (SMS phishing) and vishing (voice phishing), leverage sophisticated and socially engineered AI content to deceive victims. Phishing isn't something new, but with Smishing and Vishing, attackers often initiate contact, pose as a known official, build rapport, and then send a malicious link or request for sensitive information.
AI-powered impersonation attacks are surging. Political figures, senior executives, sports and entertainment personalities, and other high-profile people are targets of a range of threat actors and sophisticated attack methods.
NOBLE, in partnership with Polygraf AI, provides a singular solution to counter AI and deepfake smishing and vishing threats.
Download the white paper to learn how to recognize deepfakes and protect from AI-powered impersonation attacks.

ABOUT POLYGRAF AI
Polygraf AI, a strategic partner of NOBLE, provides on-premises, zero-trust AI that detects deepfakes, prevents data leaks, and ensures compliance. Its Small Language Models (SLMs) run locally for real-time protection in regulated environments.
As AI advances, so do the risks: synthetic content, misinformation, and data breaches. Polygraf AI counters these threats with an explainable, air-gapped AI that operates securely within your infrastructure. Polygraf AI offers an all-in-one enterprise platform for AI content detection, data privacy redaction, and secure LLM governance—built on zero-trust principles and deployable in local or on-premises environments—to safeguard your mission-critical operations.
CONTACT NOBLE
NOBLE offers a comprehensive range of tools for dignitary and executive protection, including equipment, technology, construction, training, and lifecycle sustainment.
Contact ci@noble.com for immediate support.