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group1auto.com Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain group1auto.com experienced a significant exposure event, with 36,578 historical data breaches and 1,784 active infostealer logs recorded between July 2025 and June 2026. The majority of these events are linked to infostealer malware families, primarily Redline, which accounted for 98% of detected malware. Employee accounts were heavily targeted, with 37,743 employee-related events, and 619 client-related events were also observed. The data suggests a widespread compromise, with a large volume of data originating from "Combolist sources" (89.3%) and "Database dumps" (10.7%) within leak repositories. The high volume of historical data breaches and active infostealer logs, coupled with the prevalence of Redline malware, indicates a critical risk to the organization. The targeting of employee credentials and client data, alongside the exploitation of services like Citrix and OneLogin, suggests a sophisticated and persistent threat actor. Prioritization should focus on immediate credential hygiene, comprehensive endpoint security, and thorough investigation of the identified data breaches and infostealer activity to understand the full scope of compromised data and systems.

Total Events

38,362
credential exposure events

Employee Affected Events

37,743
account email domain = group1auto.com

Client Affected Events

619
service target = group1auto.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
10,0006,6673,3330
peak month 9,363
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events1,784
Share5%
Data breaches
Events36,578
Share95%
Infostealer logs (5%)
1,784events
Data breaches (95%)
36,578events

37,743 compromised employee accounts pose an infrastructure risk, while 619 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender2
Avira1

Malware Families Distribution

Distribution of Active Stealer Strains

Redline1,748
Acreed12
Rhadamanthys5
Vidar3
LummaC22
StealC1
Millenium1

Top Login URLs

Top exposed services found in the event results

  1. 1group1auto.com481
  2. 2https://mail.group1auto.com/owa/auth/logon.aspx23
  3. 3http://ibid.group1auto.com/default2.aspx22
  4. 4ibid.group1auto.com/default2.aspx19
  5. 5https://gp1lincdoc.group1auto.com/lincdoc/login/group1/group1_employees11
  6. 6mail.group1auto.com/owa/auth/logon.aspx10
  7. 7https://ibid.group1auto.com/default2.aspx10
  8. 8https://ibid.group1auto.com7
  9. 9ibid.group1auto.com5
  10. 10gp1lincdoc.group1auto.com/lincdoc/login/group1/group1_employees5

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.

Netherlands
Events417
United States
Events412
Germany
Events360
Denmark
Events156
United Kingdom
Events49
France
Events43
Sweden
Events33

Country Breakdown

  1. 1Netherlands417
  2. 2United States412
  3. 3Germany360
  4. 4Denmark156
  5. 5United Kingdom49
  6. 6France43
  7. 7Sweden33
  8. 8Luxembourg30

Services Classification Distribution

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

Citrix53
OneLogin21
Git16
FortiNet VPN11
Pulse Secure11
Cisco (AnyConnect)6
Microsoft Entra ID (External ID / B2C)5

Operating System Distribution

Distribution of compromised endpoint builds

Windows 10 Home x32167
Windows 7 x32131
Windows Server 2012 x32126
Windows Server 2016 x32126
Windows Server 2003 R2 x32123

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
32,648
Combolist pools
3,930
Unattributed dumps

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