“Kaiser said that the data shared with advertisers includes member names and IP addresses, as well as information that could indicate if members were signed into a Kaiser Permanente account or service”
Kaiser put tracking code from Google, Microsoft and X on its websites and apps and shipped them member names, IP addresses and the search terms people typed into its health encyclopedia. Kaiser calls it a breach. Nobody broke in. Kaiser installed the pipe itself and ripped it out only after its own investigation.