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Centrale Nantes

listed as ec-nantes.fr · Claimed by Ralord · listed 1 year ago

15m
Age
since listed · data leaked

Status timeline

  1. ListedMar 26, 2025
  2. Data leakeddate unknown

At a glance

Group
Ralord
Status
Data leaked
Country
France
Sector
Education
Listed on leak site
Mar 26, 2025

About the victim

AI dossier — public-source company profile

Centrale Nantes is a prestigious French engineering school and one of the prominent institutions in the French higher education system. Located in Nantes, it offers generalist engineering programs, specialized engineering degrees, master's programs, and doctoral training across disciplines including civil engineering, mechanical engineering, embedded systems, and ocean engineering.

Industry
Higher Education & Engineering
Address
Nantes, France
Employees
500-1000
Founded
1919

Attack summary

Severity: medium — Data published from a higher education institution affecting students and staff (likely PII at scale), but the leak post provides minimal detail on scope, sensitivity, or proof artifacts. No operational disruption claimed.

The ralord group claims to have breached Centrale Nantes and published data. The post does not specify whether encryption, exfiltration, or both occurred, nor does it detail what data categories are at stake.

medium

Data the group says was taken

AI dossier — extracted from the leak post
  • Student records
  • Faculty/employee information
  • Research data
  • Administrative records

What the group claims

​​​The domain ec-nantes.fr is associated with École Centrale de Nantes, which is a prestigious engineering school located in Nantes, France. It is one of the prominent institutions in the French higher education system...

Sources

Source

Indexed 1 year 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.

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Disclosure context

About ralord

Ralord is an emerging ransomware group first observed in March 2025, operating with primarily financial motivations based on their victim targeting patterns across multiple countries and sectors. The group's origin and affiliations remain unclear due to limited public documentation from established threat intelligence sources, though their targeting of Spanish and Brazilian organizations alongside other Latin American and European countries suggests possible regional familiarity or language capabilities. With only 19 documented victims since their emergence, ralord appears to operate as a smaller-scale ransomware operation, focusing primarily on manufacturing, hospitality and tourism, education, and technology sectors across Spain, Brazil, Saudi Arabia, France, and Argentina. The group's specific attack methodologies, initial access vectors, and whether they employ double or triple extortion tactics have not been publicly documented by major cybersecurity firms or law enforcement agencies. Due to the group's recent emergence and limited public reporting, no notable high-profile campaigns or significant ransoms have been documented in open-source intelligence reports from CISA, FBI, or established security research organizations. Given the recency of their first observed activity in March 2025, ralord appears to remain active, though comprehensive threat intelligence profiles from major security vendors have yet to be published. The group has been linked to 19 public disclosures across our corpus. First observed on a leak site on March 26, 2025; most recent post April 27, 2025. The operation is currently inactive.

Timeline of this disclosure

  • March 26, 2025ec-nantes.fr listed by ralordon the group's public leak site

Other recent disclosures by ralord

ralord has been linked to 19 public victims on Darkfield. A sample of the most recent:

See the full ralord dossier →

Sector and geography

This disclosure adds to ransomware activity in the Education sector, which has 1,082 disclosures indexed across all operators we track. Geographically, ec-nantes.fr is reported in France, a country with 612 ransomware disclosures in our corpus.

If your organisation is affected

A listing by ralord means ec-nantes.fr 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 ralord'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.