Ad Fraud

DoubleVerify Caught a 200-Site AI Fraud Ring by Reading Its Own JavaScript

DoubleVerify's Fraud Lab just published something unusual: a full teardown of an AI-powered ad fraud operation, complete with the exact prompts the operators used to generate content. They didn't need a whistleblower or a subpoena. The operators left their entire content-generation system visible in client-side JavaScript.

Pop art illustration of CTV screens showing static and warning signals with bold colors and Ben-Day dots

CTV Ad Fraud in 2026: A Media Buyer's Audit Guide

Connected TV advertising is forecast to hit roughly $38 billion in US spend this year. That makes it the fastest-growing video channel by a comfortable margin. It also makes it the most attractive target for fraud operators since early programmatic display. Here's what I find genuinely unsettling: depending