Ransomware Leak
medusa
Heras
Data leak attributed to medusa, first discovered on 2024-05-21. Approximately 1,206,059 records were reported exposed.
Threat group
medusa
Records exposed
1,206,059
Discovered
2024-05-21
Country
GB
Indexed
2025-09-14
Website
heras.com
Source ID
12647
About this leak
Heras (founded in 1952) is an end-to-end supplier of permanent and mobile perimeterprotection solutions. They design, manufacture, install and service temporary and permanent perimeter protection solutions for customers across business, community and industry sectors. Heras UK corporate office is located in Apex Building 1 Water Vole Way, Doncaster, South Yorkshire, DN4 5JP, United Kingdom and has 6 employees. The total amount of data leakage is 393.14 GB
What is inside this leak sample
Indexed records
1,206,059
With email
•••
ID documents
•••
File types
•••
Corporate vs personal email
95.71% corporate · 4.29% personal
Top corporate email domains
% of corporate emails
heras.co.uk
23.77%
gsk.com
1.45%
6 more hidden ·
Enterprise
Analysed 2026-09-03
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