Urban VPN Proxy Chrome Extension Harvests AI Chat Data from Millions
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The Urban VPN Proxy Chrome extension, featured on the Google Chrome Web Store with over six million users, has been found to silently intercept and collect AI chatbot conversations, including prompts and responses, from platforms like ChatGPT, Claude, and Gemini. The extension, updated in July 2025, uses hard-coded settings to enable this data harvesting by default, routing conversation data to remote servers for analysis and monetization. The extension's developer, Urban Cyber Security Inc., shares this data with an affiliated company, BIScience, which uses it for advertising and brand monitoring purposes. The extension also carries a 'Featured' badge, implying endorsement by Google and Microsoft, despite the privacy concerns. Researchers from Koi discovered that the extension injects code into supported AI websites and overrides standard browser network functions to capture conversations. This functionality was introduced in version 5.5.0 of the extension, released on July 9, 2025, and affects over eight million users across Chrome and Edge.
Timeline
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15.12.2025 19:46 2 articles · 1d ago
Urban VPN Proxy Extension Found Harvesting AI Chat Data
The Urban VPN Proxy Chrome extension, with over six million users, was discovered to silently intercept and collect AI chatbot conversations, including prompts and responses, from platforms like ChatGPT, Claude, and Gemini. The extension, updated in July 2025, uses hard-coded settings to enable this data harvesting by default, routing conversation data to remote servers for analysis and monetization. The extension's developer, Urban Cyber Security Inc., shares this data with an affiliated company, BIScience, which uses it for advertising and brand monitoring purposes. Researchers from Koi discovered that the extension injects code into supported AI websites and overrides standard browser network functions to capture conversations. This functionality was introduced in version 5.5.0 of the extension, released on July 9, 2025, and affects over eight million users across Chrome and Edge.
Show sources
- Featured Chrome Browser Extension Caught Intercepting Millions of Users' AI Chats — thehackernews.com — 15.12.2025 19:46
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
Information Snippets
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Urban VPN Proxy extension has 6 million users on Chrome and 1.3 million on Edge.
First reported: 15.12.2025 19:462 sources, 2 articlesShow sources
- Featured Chrome Browser Extension Caught Intercepting Millions of Users' AI Chats — thehackernews.com — 15.12.2025 19:46
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
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The extension was updated on July 9, 2025, to enable AI data harvesting by default.
First reported: 15.12.2025 19:462 sources, 2 articlesShow sources
- Featured Chrome Browser Extension Caught Intercepting Millions of Users' AI Chats — thehackernews.com — 15.12.2025 19:46
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
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The extension intercepts and exfiltrates user prompts, chatbot responses, conversation identifiers, timestamps, session metadata, and AI platform/model used.
First reported: 15.12.2025 19:462 sources, 2 articlesShow sources
- Featured Chrome Browser Extension Caught Intercepting Millions of Users' AI Chats — thehackernews.com — 15.12.2025 19:46
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
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Data is sent to two remote servers: analytics.urban-vpn[.]com and stats.urban-vpn[.]com.
First reported: 15.12.2025 19:462 sources, 2 articlesShow sources
- Featured Chrome Browser Extension Caught Intercepting Millions of Users' AI Chats — thehackernews.com — 15.12.2025 19:46
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
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Urban VPN's privacy policy, updated on June 25, 2025, mentions collecting AI prompts and responses for Safe Browsing and marketing analytics.
First reported: 15.12.2025 19:462 sources, 2 articlesShow sources
- Featured Chrome Browser Extension Caught Intercepting Millions of Users' AI Chats — thehackernews.com — 15.12.2025 19:46
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
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BIScience, an affiliated ad intelligence firm, receives raw (non-anonymized) data from Urban VPN.
First reported: 15.12.2025 19:462 sources, 2 articlesShow sources
- Featured Chrome Browser Extension Caught Intercepting Millions of Users' AI Chats — thehackernews.com — 15.12.2025 19:46
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
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Three other extensions from the same publisher also exhibit identical AI harvesting functionality, totaling over eight million users.
First reported: 15.12.2025 19:462 sources, 2 articlesShow sources
- Featured Chrome Browser Extension Caught Intercepting Millions of Users' AI Chats — thehackernews.com — 15.12.2025 19:46
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
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The extensions carry a 'Featured' badge, implying endorsement by Google and Microsoft.
First reported: 15.12.2025 19:462 sources, 2 articlesShow sources
- Featured Chrome Browser Extension Caught Intercepting Millions of Users' AI Chats — thehackernews.com — 15.12.2025 19:46
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
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The extension injects code into supported AI websites and overrides standard browser network functions.
First reported: 16.12.2025 18:451 source, 1 articleShow sources
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
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The data-collection capability exists in seven additional extensions from the same publisher.
First reported: 16.12.2025 18:451 source, 1 articleShow sources
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45
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The AI conversation harvesting was introduced in version 5.5.0 of Urban VPN Proxy, released on July 9, 2025.
First reported: 16.12.2025 18:451 source, 1 articleShow sources
- Urban VPN Proxy Accused of Harvesting AI Chat Conversations — www.infosecurity-magazine.com — 16.12.2025 18:45