Ransomware.live listed Kimberly-Clark as a victim associated with the ShinyHunters group. The listing records an attack date of September 13, 2026, and describes a final warning issued before an alleged data leak. The listing is not an official company, regulator, or law-enforcement confirmation.
The number of affected Kimberly-Clark individuals and the types of data involved have not been publicly established in the consulted sources. Social Security numbers, medical information, and financial information have not been confirmed. No official consumer breach notification, regulator filing, or public litigation related to this incident was identified in the consulted research.