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Sep 2

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

shortlivedage.hashnode.dev3 min read

#technology #privacy #trackingpixels #practicaltech

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