Kaiser Foundation Health Plan, a US healthcare giant, accidentally exposed the sensitive data of millions of patients, including names, IP addresses and membership statuses. The data was inadvertently shared with advertisers due to the use of “certain online technologies” on the company’s website and mobile apps. An estimated 13.4 million individuals are affected, and the company plans to notify all of them about the data leak.

Who’s driving ransomware’s accelerated growth in 2025
The article examines the tactics used by the Internet Advertising Bureau (IAB), their connections to ransomware groups, and the services they provide.