<ul data-eligibleForWebStory="true">Kroger, the largest U.S. supermarket chain, is facing federal lawsuits for allegedly sharing sensitive health data with Meta.Two class-action suits were filed in Ohio, accusing Kroger of unauthorized data sharing through a 'bug' on its website.The 'bug' included Meta Pixel and other trackers revealing patient medication details and health conditions.Kroger was found to collect extensive data through its loyalty program, including data sent to Meta.Claims include violations of Electronic Communications Privacy Act, HIPAA, and Ohio state health privacy laws.FTC and HHS warnings against online health data disclosure were cited in the lawsuits.Kroger did not provide a comment on the allegations.Plaintiffs' attorneys either declined to comment or did not respond.Potential harms of mishandling medical data cited in the lawsuits.Multiple entities were reported for sharing sensitive data with Meta through the pixel.The Markup will continue covering this case as it unfolds.