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The Independent UK
The Independent UK
Technology
Anthony Cuthbertson

ChatGPT now knows what you’re up to on other websites

The ChatGPT app displayed on a digital screen on 16 September, 2026 in London - (Getty)

OpenAI has added an “analytics cookie” to ChatGPT that allows it to track user activity across other websites.

Cyber security researcher Buchodi monitored the tracking mechanism for several months across thousands of websites, revealing that anything searched for, viewed or purchased on a merchant’s site can be connected to a user’s ChatGPT account.

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