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ku6.com Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain ku6.com exhibits a high-risk profile with 217 historical data breaches and 16 active infostealer logs observed over the reporting period. The majority of events are attributed to historical data breaches, with a significant portion originating from combolist sources (65.9%) and database dumps (34.1%). Infostealer activity is primarily linked to Redline, StealC, and Cthulhu malware families. The timeline indicates a surge in employee and client compromise events during September 2025, with continued, albeit lower, activity throughout the period. Targeted services include passport.ku6.com and related login/registration endpoints, suggesting credential harvesting attempts.

Total Events

233
credential exposure events

Employee Affected Events

120
account email domain = ku6.com

Client Affected Events

113
service target = ku6.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
8053270
peak month 67
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events16
Share7%
Data breaches
Events217
Share93%
Infostealer logs (7%)
16events
Data breaches (93%)
217events

120 compromised employee accounts pose an infrastructure risk, while 113 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

No Data Available

Malware Families Distribution

Distribution of Active Stealer Strains

Redline4
StealC3
Cthulhu2
LummaC21
Acreed1

Top Login URLs

Top exposed services found in the event results

  1. 1passport.ku6.com17
  2. 2https://passport.ku6.com13
  3. 3http://passport.ku6.com/v3-login.htm9
  4. 4http://passport.ku6.com/v3-register.htm8
  5. 5passport.ku6.com/v3-register.htm7
  6. 6http://passport.ku6.com/6
  7. 7passport.ku6.com/v3-login.htm5
  8. 8http://youyou.ku6.com/pop/pmxy/5
  9. 9https://passport.ku6.com/v3-register.htm4
  10. 10ku6.com4

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.

China
Events5
United States
Events3
Canada
Events2

Country Breakdown

  1. 1China5
  2. 2United States3
  3. 3Canada2
  4. 4Hong Kong SAR China2
  5. 5Serbia1

Services Classification Distribution

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

-
Total

Operating System Distribution

Distribution of compromised endpoint builds

Windows 11 Pro (10.0.22631) x642
Windows 10 Home2
Windows 10 Home x642
Windows 10 Enterprise x641
Windows 10 Pro x641

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
143
Combolist pools
74
Unattributed dumps

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