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jb51.net Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain jb51.net has been associated with a significant number of data breach events (486) and active infostealer logs (115) over the past year, indicating a high level of exposure. The majority of these events are categorized as historical data breaches, with a notable increase in employee and client-related incidents observed in early 2026. Malware families such as Redline, LummaC2, and Rhadamanthys are present, suggesting active compromise and data exfiltration activities targeting user credentials and sensitive information. The domain is also linked to targeted services like login pages and Citrix, increasing the risk of credential stuffing and unauthorized access.

Total Events

601
credential exposure events

Employee Affected Events

122
account email domain = jb51.net

Client Affected Events

479
service target = jb51.net

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
150100500
peak month 141
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events115
Share19%
Data breaches
Events486
Share81%
Infostealer logs (19%)
115events
Data breaches (81%)
486events

122 compromised employee accounts pose an infrastructure risk, while 479 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

No Data Available

Malware Families Distribution

Distribution of Active Stealer Strains

Redline14
LummaC26
Rhadamanthys2
StealC1
Vidar1

Top Login URLs

Top exposed services found in the event results

  1. 1https://jb51.net69
  2. 2jb51.net62
  3. 3https://jb51.net/36
  4. 4https://jb51.net/logon34
  5. 5jb51.net/logon24
  6. 6https://vip.jb51.net/index/user/logins.html23
  7. 7https://jb51.net/login21
  8. 8jb51.net/20
  9. 9vip.jb51.net/index/user/logins.html16
  10. 10https://jb51.net/home15

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
Events20
China
Events12
Netherlands
Events8
Japan
Events5
Thailand
Events2
South Korea
Events2
Morocco
Events2

Country Breakdown

  1. 1United States20
  2. 2China12
  3. 3Netherlands8
  4. 4Japan5
  5. 5Thailand2
  6. 6South Korea2
  7. 7Morocco2
  8. 8Hong Kong SAR China2

Services Classification Distribution

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

Citrix4

Operating System Distribution

Distribution of compromised endpoint builds

Windows 1150
Windows 11 24H2 build 26100 (64 Bit)3
Windows 7 x322
Windows Server 2012 R2 x322
Windows 11 Pro 22H2 (Build 22621)1

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
486
Combolist pools
0
Unattributed dumps

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