Ransomware Leak
clop
KIER.CO.UK
Data leak attributed to clop, first discovered on 2025-11-07. Approximately 116,203,021 records were reported exposed.
Threat group
clop
Records exposed
116,203,021
Discovered
2025-11-07
Country
GB
Indexed
2025-12-02
Website
KIER.CO.UK
Source ID
23714
About this leak
[AI generated] KIER.CO.UK is a leading construction, property, and residential and infrastructure company in the UK. It operates across a range of sectors including defence, transportation, health, education, and utilities. The company offers services such as construction and civil engineering, maintenance and refurbishment. It is responsible for many landmark projects and also aims to make a positive difference in the areas it operates.
What is inside this leak sample
Indexed records
116,203,021
With email
•••
ID documents
•••
File types
•••
Corporate vs personal email
97.96% corporate · 2.04% personal
Top corporate email domains
% of corporate emails
staffordshirefire.gov.uk
70.26%
kier.co.uk
23.94%
6 more hidden ·
Enterprise
Countries · identity documents
US · 100.0%
Analysed 2026-09-01
More leaks attributed to clop
Worried your information is in this or another leak?
Run a free, anonymous search
across millions of ransomware and infostealer records.