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askubuntu.com 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 4150 historical data breaches and 674 active infostealer logs observed over the reporting period. The majority of these events, 86%, are attributed to historical data breaches, while 14% are linked to active infostealer activity. The timeline shows a notable increase in client-related events from February 2026 onwards, peaking in March 2026 with 1161 client events, alongside a rise in employee-related events to 12 in the same month. Malware families such as LummaC2, Redline, and Rhadamanthys are prevalent, suggesting a focus on credential harvesting and data exfiltration. The primary targeted service is askubuntu.com, with numerous related URLs appearing in the data, and the majority of observed activity originates from India and the United States. The data also indicates that 100% of the leak repository classification is from "Combolist sources", suggesting compromised credentials are being leveraged.

Total Events

4,824
credential exposure events

Employee Affected Events

79
account email domain = askubuntu.com

Client Affected Events

4,745
service target = askubuntu.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
1,2008004000
peak month 1,161
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events674
Share14%
Data breaches
Events4,150
Share86%
Infostealer logs (14%)
674events
Data breaches (86%)
4,150events

79 compromised employee accounts pose an infrastructure risk, while 4,745 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender7
Windows Defender.2
Windows Defender Avast Antivirus.1
Windows Defender AVG Antivirus.1
Windows Defender McAfee.1

Malware Families Distribution

Distribution of Active Stealer Strains

LummaC299
Redline97
Rhadamanthys49
Vidar47
Acreed35
StealC12
Remus11
X-Files8
Millenium3

Top Login URLs

Top exposed services found in the event results

  1. 1askubuntu.com826
  2. 2https://askubuntu.com823
  3. 3https://askubuntu.com/users/signup812
  4. 4askubuntu.com/users/signup623
  5. 5https://askubuntu.com/users/login385
  6. 6askubuntu.com/users/login323
  7. 7https://askubuntu.com/232
  8. 8askubuntu.com/167
  9. 9https://askubuntu.com/account/recover56
  10. 10askubuntu.com/account/recover45

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.

India
Events67
United States
Events51
Bangladesh
Events35
Brazil
Events17
Egypt
Events14
Thailand
Events14
France
Events13
Pakistan
Events12

Country Breakdown

  1. 1India67
  2. 2United States51
  3. 3Bangladesh35
  4. 4Brazil17
  5. 5Egypt14
  6. 6Thailand14
  7. 7France13
  8. 8Pakistan12

Services Classification Distribution

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

-
Total

Operating System Distribution

Distribution of compromised endpoint builds

Windows 1183
Windows 10 Enterprise x6449
Windows 1030
Windows 10 Pro (10.0.19045) x6426
Windows 11 24H2 build 26100 (64 Bit)18

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
4,148
Combolist pools
2
Unattributed dumps

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