Columbia University Data Breach Hit 868,969 People—Including Some With No Known Connection to the School
Columbia University’s 2025 cyberattack ultimately exposed personal information belonging to 868,969 people, transforming an incident initially detected through an IT outage into one of the most significant higher-education data breaches of the year. The compromised information included Social Security numbers, contact and demographic information, academic history, admissions and financial-aid records, insurance-related information and certain health … Read more
