Featured Chrome Browser Extension Caught Intercepting Millions of Users' AI Chats
Dec 15, 2025
AI Security / Browser Security
A Google Chrome extension with a "Featured" badge and six million users has been observed silently gathering every prompt entered by users into artificial intelligence (AI)-powered chatbots like OpenAI ChatGPT, Anthropic Claude, Microsoft Copilot, DeepSeek, Google Gemini, xAI Grok, Meta AI, and Perplexity. The extension in question is Urban VPN Proxy , which has a 4.7 rating on the Google Chrome Web Store. It's advertised as the "best secured Free VPN access to any website, and unblock content." Its developer is a Delaware-based company named Urban Cyber Security Inc . On the Microsoft Edge Add-ons marketplace, it has 1.3 million installations . Despite claiming that it allows users to "protect your online identity, stay protected, and hide your IP," the extension was updated on July 9, 2025, when version 5.5.0 was released with the AI data harvesting enabled by default using hard-coded settings. Specifically, this is achieved by means of a tailo...