Ransomware.live listed Columbia University Information (Dental) as a ransomware victim on 2026-08-14 and tied the entry to the Global Secret Group. The source record shows an attack date of 2026-08-14 and identifies the website as columbia.edu, but there is no official confirmation in the materials provided.
The available record does not confirm what data was exposed beyond a 296 GB set of files and folders. No entity-level affected count, notice date, regulator filing, or consumer notification was provided in the source materials, and no specific SSN, medical, or financial data exposure was confirmed.
This account is based on a ransomware tracking entry, so details may change if Columbia University, regulators, or court filings release more information later.