Public Exposure of Tetrad Consumer Data Sets in S3
🔓 UpGuard Research discovered a publicly accessible Amazon S3 bucket containing detailed consumer data attributed to Tetrad, including files derived from Experian Mosaic, Claritas/PRIZM, and client-supplied datasets covering over 120 million U.S. household records. The exposure included full names, addresses, gender, Mosaic codes, and retailer account and purchase information. UpGuard notified Tetrad in early February and, after repeated contact, the company removed public access and secured the bucket. The dataset's breadth raises significant privacy and targeted-risk concerns for individuals and communities.
