Skip to main content

Ransomware victim disclosure

All victims

Transitions Pro Centre Val de Loire

Claimed by PrinzEugen · listed 2 months ago

1.2 TB
Data size
59d
Age
since listed · data leaked

Status timeline

  1. ListedMay 16, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Country
France
Listed on leak site
May 16, 2026
Data size
1.2 TB

About the victim

AI dossier — public-source company profile

Transitions Pro Centre Val de Loire is a French regional body (opérateur de compétences / paritaire) operating in the Centre-Val de Loire region. It manages and finances the Projet de Transition Professionnelle (PTP), a statutory scheme that allows private-sector employees to retrain for a different career while receiving salary continuation. It serves employees, training organisations, and employers across the region.

Industry
Vocational Training & Professional Transition Funding

Attack summary

Severity: critical — The organisation handles regulated personal and financial data for private-sector employees undergoing career transitions, including salary details, identity documents, and funding decisions. Exfiltration of hundreds of gigabytes from such a body almost certainly encompasses large-scale PII and financial records at a level warranting critical classification; data_published status confirms disclosure has begun.

The PrinzEugen group claims to have both exfiltrated and encrypted hundreds of gigabytes of data from the organisation, threatening full public release of all files in the event of non-compliance with their demands.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Employee and applicant personal records (PII)
  • Professional transition project dossiers
  • Financial funding and salary reimbursement data
  • Training organisation contracts and documentation
  • Employer records
  • Internal administrative files
  • Potentially regulated HR and payroll data

What the group claims

The swift attack has resulted in both the exfiltration and encryption of hundreds of gigabytes. In the event of complete non-compliance; Files will be fully released for public download.

The leak post

captured from the group's site
#  Transitions Pro Centre Val de Loire 
The swift attack has resulted in both the exfiltration and encryption of hundreds of gigabytes. In the event of complete non-compliance; Files will be fully released for public download.
[ May 6, 2026 · 5:00 PM EDT ](http://prinzfkbjiazbrur4mjje6mntjc4vydx3iatkkzycufoylqcoo4y7pqd.onion/event/srvdc01-17-4gb) [ May 7, 2026 · 5:00 PM EDT ](http://prinzfkbjiazbrur4mjje6mntjc4vydx3iatkkzycufoylqcoo4y7pqd.onion/event/sql-23-5gb)

Screenshot of the leak post

Leak screenshot for Transitions Pro Centre Val de Loire

Sources

Source

Indexed 2 months ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About PrinzEugen

PrinzEugen is a relatively obscure ransomware group that first emerged in May 2026, appearing to be financially motivated based on their operational profile. The group's country of origin and potential affiliations with other ransomware operations remain unknown due to limited public reporting and intelligence documentation. With only one documented victim to date, detailed information about PrinzEugen's attack methodology, initial access vectors, and encryption techniques has not been extensively analyzed or publicly documented by major cybersecurity firms or law enforcement agencies. The group has demonstrated a focus on the financial services sector, with their sole known victim located in South Africa, though it is unclear whether this geographic and sectoral targeting represents a deliberate strategy or is simply reflective of their limited observed activity. Given the recent emergence of this group in 2026 and the lack of comprehensive reporting from established threat intelligence sources such as CISA, FBI, or Mandiant, PrinzEugen's current operational status and capabilities remain largely uncharacterized in the public threat landscape. The group has been linked to 11 public disclosures across our corpus. First observed on a leak site on May 4, 2026; most recent post June 28, 2026. The operation is currently active.

Also tracked as: prinz eugen.

Timeline of this disclosure

  • May 16, 2026Transitions Pro Centre Val de Loire listed by PrinzEugenon the group's public leak site
Data size
1.2 TB

Sector and geography

This disclosure adds to ransomware activity in the Business Services sector, which has 3,796 disclosures indexed across all operators we track. Geographically, Transitions Pro Centre Val de Loire is reported in France, a country with 240 ransomware disclosures in our corpus.

If your organisation is affected

A listing by PrinzEugen means Transitions Pro Centre Val de Loire appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Report the incident to your national CERT, CERT-FR (France), as required for your jurisdiction.
  • Monitor for the data appearing on PrinzEugen's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.