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SLShort Livedinshortlivedage.hashnode.dev·Sep 2 · 3 min read

A Tiny Invisible Image Is Leaking Health Data From Hospital Websites

What the research found A 2025 study in PNAS Nexus analyzed 12 years of archived website data from 1,201 large US hospitals, tracking the use of tracking pixels (invisible embedded snippets that send

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