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larousse.fr Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The telemetry indicates a significant exposure of client data, with 3359 historical data breaches and 630 active infostealer logs observed over the reporting period. The majority of the exposure stems from combolist sources, suggesting credential stuffing or account takeover attempts. Malware families like LummaC2 and Redline are prevalent, indicating active compromise and data exfiltration. The targeted services are primarily related to the "larousse.fr" domain, including subscription and account management pages, affecting a large number of clients (3497) and some employees (492). The geographical distribution shows a concentration in France, Morocco, and Algeria.

Total Events

3,989
credential exposure events

Employee Affected Events

492
account email domain = larousse.fr

Client Affected Events

3,497
service target = larousse.fr

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
1,0006673330
peak month 873
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events630
Share16%
Data breaches
Events3,359
Share84%
Infostealer logs (16%)
630events
Data breaches (84%)
3,359events

492 compromised employee accounts pose an infrastructure risk, while 3,497 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Norton Security1
Windows Defender1

Malware Families Distribution

Distribution of Active Stealer Strains

LummaC2107
Redline102
Rhadamanthys59
Acreed51
Vidar36
StealC6
Millenium6
Remus4
Raccoon1

Top Login URLs

Top exposed services found in the event results

  1. 1larousse.fr364
  2. 2https://abonnement.larousse.fr/signup320
  3. 3https://larousse.fr258
  4. 4https://www.larousse.fr240
  5. 5https://www.larousse.fr/mon-compte/nouveau177
  6. 6larousse.fr/mon-compte/nouveau169
  7. 7https://www.larousse.fr/mon-compte/nouveau/etape-1145
  8. 8www.larousse.fr142
  9. 9www.larousse.fr/mon-compte/nouveau120
  10. 10abonnement.larousse.fr/signup116

Infostealer By Geography

Shows the distribution of Infostealer-related credential exposure events across different geographic regions. The location is determined by analyzing the metadata of the infected machines associated with each event.

France
Events73
Morocco
Events52
Algeria
Events29
United States
Events28
Italy
Events25
Senegal
Events14
Cameroon
Events13

Country Breakdown

  1. 1France73
  2. 2Morocco52
  3. 3Algeria29
  4. 4United States28
  5. 5Italy25
  6. 6Congo - Brazzaville20
  7. 7Senegal14
  8. 8Cameroon13

Services Classification Distribution

Blast radius - closer to core = more critical infrastructure, size = credential volume

Microsoft6
Pulse Secure5
Intranet1

Operating System Distribution

Distribution of compromised endpoint builds

Windows 11114
Windows 10 Enterprise x6451
Windows 10 Pro37
Windows 10 22H2 build 19045 (64 Bit)21
Windows 11 24H2 build 26100 (64 Bit)17

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
3,117
Combolist pools
242
Unattributed dumps

Disclaimer: This report includes AI-generated content. AI can make mistakes, so verify important findings independently before taking action.