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quantaservices.com Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain quantaservices.com has experienced a significant number of data breach events, totaling 34,217, and 2,534 infostealer events, indicating a high risk of credential compromise and sensitive data exposure. The majority of these events, 93.1%, are historical data breaches, while 6.9% are active infostealer logs. The timeline shows a surge in employee-related events in September 2025 and March 2026, with a notable increase in client-related events in April 2026. Malware analysis reveals Redline as the dominant infostealer family (69.1%), followed by Millenium (14.3%) and Acreed (4.9%). The primary leak repository sources are combolists (91.6%), suggesting widespread credential stuffing attacks. Targeted services include quantaservices.com and its subdomains, particularly those related to Microsoft services like Entra ID and ADFS, as well as Citrix and Pulse Secure VPNs. The geographical distribution of events is concentrated in the United States, Netherlands, and Germany.

Total Events

36,751
credential exposure events

Employee Affected Events

35,816
account email domain = quantaservices.com

Client Affected Events

935
service target = quantaservices.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
10,0006,6673,3330
peak month 9,215
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events2,534
Share7%
Data breaches
Events34,217
Share93%
Infostealer logs (7%)
2,534events
Data breaches (93%)
34,217events

35,816 compromised employee accounts pose an infrastructure risk, while 935 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Bitdefender3
Avira2
Windows Defender1

Malware Families Distribution

Distribution of Active Stealer Strains

Redline1,751
Millenium363
Acreed125
Rhadamanthys22
RisePro6
Aurora5
LummaC25

Top Login URLs

Top exposed services found in the event results

  1. 1quantaservices.com515
  2. 2fs.quantaservices.com42
  3. 3https://fs.quantaservices.com37
  4. 4https://fs.quantaservices.com/adfs/ls/29
  5. 5fs.quantaservices.com/adfs/ls/27
  6. 6https://fs.quantaservices.com/24
  7. 7https://inc-dv-tenant.qgs.quantaservices.com/incorta/!qco/22
  8. 8https://selfservice.quantaservices.com/authorization.do17
  9. 9https://inc-dv-tenant.qgs.quantaservices.com/incorta/15
  10. 10fs.quantaservices.com/adfs/ls15

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
Events752
Netherlands
Events425
Germany
Events355
Denmark
Events180
United Kingdom
Events51
Belgium
Events31
Switzerland
Events30

Country Breakdown

  1. 1United States752
  2. 2Netherlands425
  3. 3Germany355
  4. 4Denmark180
  5. 5United Kingdom51
  6. 6Luxembourg37
  7. 7Belgium31
  8. 8Switzerland30

Services Classification Distribution

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

Microsoft205
Citrix75
Pulse Secure26
Git14
Microsoft Entra ID (External ID / B2C)8
FortiNet VPN8
Zendesk8

Operating System Distribution

Distribution of compromised endpoint builds

Windows 11363
Windows Server 2003 x32137
Windows Server 2012 R2 x32136
Windows Server 2003 R2 x32134
Windows Server 2012 x32127

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
31,331
Combolist pools
2,886
Unattributed dumps

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