AI Has Turned Vishing
Into a Breach Weapon
Vision


Trusted communication.
No fraud. No fear.
At Clue Security, we envision a world where phone-based interactions are inherently trustworthy.
After experiencing a devastating attack on one of our own, we made it our mission to eliminate fraud and modern social engineering.
We stop vishing, smishing, deepfake impersonations, and account takeovers before they can harm people or organizations.
We strive to restore confidence in every conversation, call, and meeting.
Platform

Protection from
AI-Enabled
Social Engineering
Clue Security protects your organization from the fastest-growing fraud vector: human-targeted voice, video, and message attacks.
Our platform stops impersonation attempts, prevents employees from complying with malicious requests, and continuously measures and reduces your exposure.
Deployment is fast and frictionless, delivering value the same day.
Stop Attackers at “Hello”
Identify and block suspicious authority or colleague impersonations before damage is done. From “Joe from IT” to “It’s the CEO,” protect your people from high-pressure social engineering.
Stop Harmful Actions in Real Time
Block attempts to wire money, share one-time passcodes, or comply with attacker instructions the moment suspicious activity is detected.
Drop Calls That Should Never Happen
Automatically end calls from spoofed employees, vendors, or trusted partners. Preserve call integrity and stop attackers before they reach your team.
Know Your Weak Points and Close Them
Gain visibility into your organization’s voice-attack surface, safely test your defenses, and strengthen resilience against future threats.
About Us
Founded by veterans of Israel’s elite Unit 8200 and Unit 81, Clue Security was born from first-hand experience watching the strongest defenses collapse under advanced attacks. With a proven track record in stealth and classified national security operations, Clue was created to close the blindspot no one else could: securing voice and mobile communications against social engineering.​
At Clue, we learn and adapt just like the attackers. Our technology brings the precision of national security to the enterprise, identifying and stopping voice phishing, caller ID spoofing, and AI-powered impersonation before they cause damage.
We deliver protection where existing security tools fail, giving organizations the confidence to trust every call.

Book a Demo
Be among the first to close the employee-phone blindspot.
Join our early access program and start detecting social engineering attempts in real time - before they spread.

