Google Tag Manager

Assess

Tools

Tag-management system whose dataLayer is scraped by the tracking SDK.

Why it's here

Placed in Assess: 1 article(s) of evidence from 1 source(s), led by security coverage, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.

Evidence (1)

8Hacker News·9/20/2026security
OpenAI ad tracking on ChatGPT-linked browsing activity
A Hacker News post alleges that OpenAI's advertising collector can link ChatGPT users to activity on advertiser websites through a cookie and embedded tracking code. The report says the mechanism was reproduced and shows data from pages visited, including products, articles, and form-derived identity signals, being sent back to OpenAI.