Ransomware Leak
medusa
Emerson School District
Data leak attributed to medusa, first discovered on 2023-08-08. Approximately 354,930 records were reported exposed.
Threat group
medusa
Records exposed
354,930
Discovered
2023-08-08
Country
US
Indexed
2025-07-27
Website
emerson.k12.nj.us
Source ID
8082
About this leak
The Emerson School District is a comprehensive community public school district that serves students in pre-kindergarten through twelfth grade from Emerson, in Bergen County, New Jersey, United States. There are currently about 1,200 students enrolled in the school district.
What is inside this leak sample
Indexed records
354,930
With email
•••
ID documents
•••
File types
•••
Corporate vs personal email
57.43% corporate · 42.57% personal
Top corporate email domains
% of corporate emails
emersonschools.org
53.83%
optonline.net
9.95%
6 more hidden ·
Enterprise
Analysed 2026-09-02
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