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nguoiduatin.vn Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain nguoiduatin.vn has experienced a significant number of data breaches and infostealer events over the past year, totaling 474 incidents. The majority of these events, 80.2%, are historical data breaches, while 19.8% are active infostealer logs. The timeline shows a notable increase in client-related events starting in September 2025 and peaking in April 2026, with employee-related events also rising in March and April 2026. Malware families associated with these events include LummaC2, Redline, and Rhadamanthys, indicating potential credential harvesting and data exfiltration activities. The primary leak repository sources are combolist sources, affecting 375 clients, suggesting compromised credentials are being widely distributed.

Total Events

474
credential exposure events

Employee Affected Events

99
account email domain = nguoiduatin.vn

Client Affected Events

375
service target = nguoiduatin.vn

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
10067330
peak month 97
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events94
Share20%
Data breaches
Events380
Share80%
Infostealer logs (20%)
94events
Data breaches (80%)
380events

99 compromised employee accounts pose an infrastructure risk, while 375 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

No Data Available

Malware Families Distribution

Distribution of Active Stealer Strains

LummaC216
Redline11
Rhadamanthys4
StealC1
RisePro1

Top Login URLs

Top exposed services found in the event results

  1. 1https://nguoiduatin.vn58
  2. 2nguoiduatin.vn58
  3. 3https://www.nguoiduatin.vn16
  4. 4https://nguoiduatin.vn/logon14
  5. 5https://nguoiduatin.vn/home13
  6. 6nguoiduatin.vn/home9
  7. 7https://demo.nguoiduatin.vn9
  8. 8https://nguoiduatin.vn/9
  9. 9www.nguoiduatin.vn8
  10. 10nguoiduatin.vn/logon8

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.

United States
Events16
Vietnam
Events9
China
Events8
Japan
Events4
Saudi Arabia
Events3
Chile
Events3
France
Events3
Ecuador
Events2

Country Breakdown

  1. 1United States16
  2. 2Vietnam9
  3. 3China8
  4. 4Japan4
  5. 5Saudi Arabia3
  6. 6Chile3
  7. 7France3
  8. 8Ecuador2

Services Classification Distribution

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

-
Total

Operating System Distribution

Distribution of compromised endpoint builds

Windows 1137
Windows 10 21H2 build 19044 (64 Bit)3
Windows Server 2012 x322
Windows 11 Pro Insider Preview (10.0.27919) x642
Windows 8 x322

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
375
Combolist pools
5
Unattributed dumps

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