Healthcare exchanges in Nevada, Maine, Massachusetts and Rhode Island shared users’ sensitive health data with companies like ...

The Markup and CalMatters found multiple ways consumers can block the trackers quietly sending your data to tech companies, including those used on state-run health exchange websites.

The state’s health insurance exchange transmitted pregnancy and domestic abuse data during a marketing campaign. It is reviewing its website practices.

The Markup, now a part of CalMatters, uses investigative reporting, data analysis, and software engineering to challenge technology to serve the public good. Sign up for Klaxon, a newsletter that ...