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cinfin.com Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain cinfin.com experienced a significant number of events, with 44,393 historical data breaches and 2,076 active infostealer logs observed over the reporting period. The majority of these events are attributed to historical data breaches, representing 95.5% of the total. Infostealer activity, primarily involving the Redline malware family, accounts for 83.5% of the observed malware. The timeline shows a peak in employee-related events in September 2025 and January 2026, and client-related events in September 2025. The data indicates a high volume of compromised credentials originating from combolist sources (80.4%) and database dumps (19.6%). The high volume of historical data breaches and active infostealer logs, particularly those leveraging Redline malware, poses a substantial risk of further credential compromise and potential unauthorized access to services like cinfin.com and its online service portals. The prevalence of outdated operating systems, such as Windows Server 2003 R2 x32 and Windows Vista x32, suggests potential vulnerabilities that could be exploited. Prioritization should focus on credential hygiene, multi-factor authentication enforcement, and vulnerability management for exposed services and legacy systems.

Total Events

46,469
credential exposure events

Employee Affected Events

44,605
account email domain = cinfin.com

Client Affected Events

1,864
service target = cinfin.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
12,0008,0004,0000
peak month 10,470
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events2,076
Share5%
Data breaches
Events44,393
Share96%
Infostealer logs (5%)
2,076events
Data breaches (96%)
44,393events

44,605 compromised employee accounts pose an infrastructure risk, while 1,864 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender40
Bitdefender2
Avira2
Windows Defender [ON]1
Avira Antivirus [OFF]1
Kaspersky1

Malware Families Distribution

Distribution of Active Stealer Strains

Redline1,733
X-Files61
Rhadamanthys52
LummaC249
Blank Grabber23
Acreed11
Vidar5
Millenium2
Aurora1

Top Login URLs

Top exposed services found in the event results

  1. 1cinfin.com545
  2. 2https://onlineservice.cinfin.com99
  3. 3onlineservice.cinfin.com98
  4. 4https://onlineservice.cinfin.com/b2c/Account_Self_Service/Login.aspx66
  5. 5https://onlineservice.cinfin.com/b2c/common/pages/manageMyAccountRedirect.aspx53
  6. 6https://www.cinfin.com/agents53
  7. 7https://onlineservice.cinfin.com/pkmslogin.form53
  8. 8https://onlineservice.cinfin.com/mycincinnati/registration/cld/profile46
  9. 9https://onlineservice.cinfin.com/mycincinnati/plregistration/pld/createprofile42
  10. 10https://onlineservice.cinfin.com/41

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
Events602
Netherlands
Events420
Germany
Events379
Denmark
Events153
United Kingdom
Events52
France
Events48
Switzerland
Events29

Country Breakdown

  1. 1United States602
  2. 2Netherlands420
  3. 3Germany379
  4. 4Denmark153
  5. 5United Kingdom52
  6. 6France48
  7. 7Luxembourg37
  8. 8Switzerland29

Services Classification Distribution

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

Citrix39
Pulse Secure23
Git15
Cisco (AnyConnect)15
FortiNet VPN9
Jira (Atlassian)2
Microsoft2

Operating System Distribution

Distribution of compromised endpoint builds

Windows Server 2003 R2 x32136
Windows Vista x32133
Windows 7 x32133
Windows 8 x32128
Windows 10 Enterprise x32125

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
35,690
Combolist pools
8,703
Unattributed dumps

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