Back

superuser.com Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The telemetry indicates a high-risk exposure with a score of 91, primarily driven by a significant volume of historical data breaches (81.1%) and active infostealer logs (18.9%) over the period of July 2025 to June 2026. The data suggests that 7,673 data breach events and 1,788 infostealer events have been observed. The timeline shows a notable increase in client-related events throughout 2025 and 2026, with peaks in March and April 2026. Malware families such as LummaC2, Redline, and Rhadamanthys are prevalent, indicating active credential harvesting and data exfiltration attempts. The majority of leak repository findings are classified as "Combolist sources," suggesting compromised credentials are being traded or sold. The primary concern is the potential compromise of user accounts and sensitive information due to the high number of data breaches and infostealer activity. The prevalence of infostealer malware targeting Windows operating systems, particularly Windows 10 and 11, highlights a significant risk to end-users. Remediation efforts should focus on enhancing credential security, implementing robust endpoint protection, and actively monitoring for and responding to data breach and infostealer indicators. Given the nature of the domain and the observed events, the most appropriate industry sector is Technology & SaaS.

Total Events

9,461
credential exposure events

Employee Affected Events

538
account email domain = superuser.com

Client Affected Events

8,923
service target = superuser.com

Free Community Account

Stop stolen credentials from logging in

Own this domain? Create a free Lunar account to see full exposure data and evidence.

12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
2,5001,6678330
peak month 2,153
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events1,788
Share19%
Data breaches
Events7,673
Share81%
Infostealer logs (19%)
1,788events
Data breaches (81%)
7,673events

538 compromised employee accounts pose an infrastructure risk, while 8,923 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender54
Windows Defender ESET Security.2
Windows Defender.2
Windows Defender Kaspersky Internet Security.2
Windows Defender Avast Antivirus.1
Windows Defender AVG Antivirus.1
Windows Defender McAfee.1

Malware Families Distribution

Distribution of Active Stealer Strains

LummaC2237
Redline212
Rhadamanthys173
Vidar173
Acreed109
Remus33
Blank Grabber29
X-Files23
StealC22

Top Login URLs

Top exposed services found in the event results

  1. 1https://superuser.com/users/signup2,099
  2. 2superuser.com/users/signup1,389
  3. 3https://superuser.com1,382
  4. 4superuser.com1,282
  5. 5https://superuser.com/users/login587
  6. 6superuser.com/users/login450
  7. 7https://superuser.com/426
  8. 8superuser.com/248
  9. 9https://superuser.com/account/recover73
  10. 10https://superuser.com/users/auth/gcp48

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
Events369
United States
Events157
Bangladesh
Events98
Pakistan
Events74
United Kingdom
Events22
Egypt
Events20
Canada
Events19
Vietnam
Events17

Country Breakdown

  1. 1India369
  2. 2United States157
  3. 3Bangladesh98
  4. 4Pakistan74
  5. 5United Kingdom22
  6. 6Egypt20
  7. 7Canada19
  8. 8Vietnam17

Services Classification Distribution

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

WordPress2

Operating System Distribution

Distribution of compromised endpoint builds

Windows 11158
Windows 10 Enterprise x6495
Windows 1088
Windows 11 23H2 build 22631 (64 Bit)84
Windows 10 Pro (10.0.19045) x6475

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
7,647
Combolist pools
26
Unattributed dumps

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