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iiyi.com Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain iiyi.com has experienced a significant number of data breach events, totaling 770, which constitute 88% of all observed events. Additionally, there were 105 infostealer events, representing 12% of the total. The timeline indicates a surge in client-related events starting in August 2025 and peaking in March 2026, with employee-related events also increasing notably in March 2026. Malware families associated with these events include Redline (25.7%) and LummaC2 (9.5%), both known for credential theft. The majority of data exposure originates from combolist sources (99.7%), suggesting widespread credential stuffing or reuse of compromised credentials. The primary targeted services are related to the iiyi.com domain, including its authentication and account portals, with the United States being the most frequently observed country.

Total Events

875
credential exposure events

Employee Affected Events

124
account email domain = iiyi.com

Client Affected Events

751
service target = iiyi.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
250167830
peak month 218
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events105
Share12%
Data breaches
Events770
Share88%
Infostealer logs (12%)
105events
Data breaches (88%)
770events

124 compromised employee accounts pose an infrastructure risk, while 751 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

No Data Available

Malware Families Distribution

Distribution of Active Stealer Strains

Redline27
LummaC210
Acreed1
Raccoon1
Millenium1
Vidar1

Top Login URLs

Top exposed services found in the event results

  1. 1iiyi.com51
  2. 2https://iiyi.com47
  3. 3https://auth.iiyi.com45
  4. 4account.iiyi.com44
  5. 5account.iiyi.com/35
  6. 6auth.iiyi.com35
  7. 7https://account.iiyi.com/33
  8. 8https://account.iiyi.com30
  9. 9https://iiyi.com/logon29
  10. 10https://iiyi.com/24

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
Events22
China
Events17
Japan
Events5
Germany
Events5
United Kingdom
Events4
Netherlands
Events4
Brazil
Events3
Australia
Events3

Country Breakdown

  1. 1United States22
  2. 2China17
  3. 3Japan5
  4. 4Germany5
  5. 5United Kingdom4
  6. 6Netherlands4
  7. 7Brazil3
  8. 8Australia3

Services Classification Distribution

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

-
Total

Operating System Distribution

Distribution of compromised endpoint builds

Windows 1138
Windows 10 Enterprise x644
Windows 11 24H2 build 26200 (64 Bit)4
Windows 8 x323
Windows 10 Home x643

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
768
Combolist pools
2
Unattributed dumps

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