Skip to content
Leak-site post naming Capgemini Engineering, captured by ThreatCluster

Capgemini Engineering

everest

Ransomware leak-site victim intelligence

Data size
13.08 GB
Files
722,470
Views
46,000
Posted
Aug 20, 2026
Countdown
The files will be published after the timer counts down.
Country
FR
Industry
Professional Services

Summary

Written by ThreatClusterfrom site fields, file listing, victim profile, leak post, screenshot, ransom note

Everest’s leak page claims Capgemini Engineering was the victim, with 13.08 GB of data across 722,470 files. The data categories claimed include HR and recruitment records, consultant profiles, internal documentation, source code and development files, and client materials. The leak page says the data comes from the Altran internal data repository integrated into Capgemini Engineering and is organized around enterprise content management, Documentum technology and xCP. Publication status on the leak page is listed as published.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

Victim profile

Platforms
Documentum xCP Java ASP.NET C#

What was taken

The Altran internal data repository contains 722,470 files totaling 13.08 GB. The repository represents historical Altran engineering, business and project data from the organization whose engineering and R&D capabilities are now integrated into Capgemini Engineering. The dataset is organized around enterprise content management, Documentum technology and xCP material, internal and client software development, embedded and R&D engineering work, digital transformation, Power BI and IoT sales material, recruitment and consultant records, public-sector e-archive projects, intranet and digital-workplace work, internal quality procedures, training packages.

Data categories
CVs and recruitment dossiersconsultant profilessales presentations and client proposalsinvoicing and staffing recordspublic-sector requirementstraining materialsquality manuals, policies and procedurestechnical specifications and system requirementsproject documentatione-archive, intranet and digital-workplace documentsclient references

Ransom note

Published by the group on their leak site, reproduced verbatim.

The files will be published after the timer counts down. The company still has time to get in touch with us

Also stated on the leak page

Fields this group publishes that do not map to a standard column. Labels are the site's own.

label
capgemini.com 13 GB DataBase
timer_notice
The files will be published after the timer counts down. The company still has time to get in touch with us
Altran_data_repository_description
The dataset represents historical Altran engineering, business and project data from the organization whose engineering and R&D capabilities are now integrated into Capgemini Engineering.
The Altran internal data repository contains 722,470 files totaling 13.08 GB.
true
The dataset is organized around enterprise content management, Documentum techno
The dataset is organized around enterprise content management, Documentum technology and xCP material.

Leak-site images (11)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture
onion leak page11 KB
Logo featuring a stylized letter "E" in red and a gray arrow pointing to the right.
onion leak page6.8 KB
Logo of Kingston Technology featuring a stylized red figure and the brand name in black text.
onion leak page29 KB
Logo featuring the text "GRUPO DT" and "DESGUACES TENERIFE," accompanied by a stylized car outline in orange.
onion leak page19 KB
Logo of Capgemini, featuring a blue stylized cloud shape above the name "Capgemini" with the tagline "Consulting. Technology. Outsourcing."
onion leak page27 KB
Logo of Atlas Air Worldwide featuring the company name in blue with a yellow globe design above it.
onion leak page6.7 KB
Logo featuring the text "rx networks" with a stylized "rx" and a wireless signal icon.
onion leak page7.3 KB
Logo of Ingersoll Rand featuring the letters "IR" in red with a circular design.
onion leak page11 KB
Logo of Keysight Technologies featuring a red waveform graphic and the company name in white text.
onion leak page128 KB
onion leak page11 KB