All 20 of America's state-run healthcare marketplace sites "include advertising trackers that share information with Big Tech companies," reports Gizmodo, citing a report from Bloomberg:

Per the report, seven million Americans bought their health insurance through state exchanges in 2026, and many of them may have had personal information shared with companies, including Meta, TikTok, Snap, Google, Nextdoor, and LinkedIn, among others. Some of the data collected and shared with those companies included ZIP codes, a person's sex and citizenship status, and race.

In addition to potentially sensitive biographical details about a person, the trackers also may reveal additional details about t...