Dartmouth College, an educational institution located in Hanover, New Hampshire, discovered a data breach in August 2025. Public disclosure and notifications to affected individuals began in November 2025. The breach was associated with a vulnerability in Oracle eBusiness Suite (EBS) software and unauthorized access linked to the Clop ransomware group.
The breach affected over 25,000 students. Data types exposed include personal and financial information. At least 1,400 Maine residents were notified, suggesting a multi-state impact given the nature of a college student body. The precise total number of individuals affected and the full extent of data types compromised have not been fully disclosed.
More details may emerge as investigations continue and further notifications are issued.