Pixel Hunt
Tax Filing Websites Have Been Sending Users’ Financial Information to Facebook
The Markup found services including TaxAct, TaxSlayer, and H&R Block sending sensitive data
Challenging technology to serve the public good.
Pixel Hunt
The Markup found services including TaxAct, TaxSlayer, and H&R Block sending sensitive data
Inside The Markup
Our Pixel Hunt series, Citizen Browser project, and Prediction: Bias investigation all received recognition
Pixel Hunt
Citing multiple Markup investigations, Sen. Mark Warner of Virginia asked Meta to detail how it collects, filters, and safeguards sensitive information
Amazon’s Advantage
Our series revealed that Amazon placed its own in-house and exclusive products ahead of third-party items with more reviews and higher ratings
Pixel Hunt
After a Markup investigation in June, 28 hospitals removed the Meta Pixel or blocked it from sending patient information to Facebook
Pixel Hunt
Personal information from reviewers was also exposed until The Markup’s inquiry
Pixel Hunt
When parents scheduled an appointment for their children on the Nemours page, Facebook received that information
Pixel Hunt
Experts say some hospitals’ use of an ad tracking tool may violate a federal law protecting health information
Pixel Hunt
Two Republican lawmakers said the department “has failed to protect the privacy of individuals seeking to further their education”
Privacy
The family safety company was approached by regulators about its data sales
Page 4 of 9