Datasets/KEV Catalog Threat Actors

Rosetta Lab ↗Blur Horizon LLC

Columbia University Information (Dental) — claimed by 1 ransomware group · Rosetta Intel

Datasets

Columbia University Information (Dental)

Claimed victim

1 group1 claims2026-08-14

Claimed by

2026-08-14

global secret group

Country: New York, US | Website: columbia.edu | Revenue: $6.6 Billion | Industry: Colleges & Universities | Employees: 20.000-25.000 | Properties: 296 GB (283,387 Files, 11,268 Folders)

Refs ↗https://www.ransomlook.io/project/40/

Groups publish these on their own leak sites. A claim is not a confirmed breach — treat every entry as an assertion, not a fact.