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commonhealth.com.tw Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain commonhealth.com.tw experienced a significant number of events, with 648 historical data breaches and 111 active infostealer logs, totaling 759 events over the observed period. The data breaches primarily originated from combolist sources, indicating potential credential stuffing or account takeover attempts. Infostealer activity involved malware families such as LummaC2, Redline, and RisePro, which are known for exfiltrating sensitive information. The timeline shows a notable increase in employee and client-related events starting in March 2026, suggesting a potential escalation or discovery of these exposures. This exposure presents a high risk due to the volume of historical data breaches and ongoing infostealer activity, impacting both employees and clients. The prevalence of combolist sources for breaches suggests a broad exposure of credentials. Remediation should focus on immediate credential reset campaigns for affected employees and clients, enhanced monitoring for suspicious login activity, and a review of authentication mechanisms to prevent further credential stuffing. Investigating the specific data compromised in the historical breaches and the targets of the infostealer malware is critical for understanding the full impact.

Total Events

759
credential exposure events

Employee Affected Events

117
account email domain = commonhealth.com.tw

Client Affected Events

642
service target = commonhealth.com.tw

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
200133670
peak month 199
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events111
Share15%
Data breaches
Events648
Share85%
Infostealer logs (15%)
111events
Data breaches (85%)
648events

117 compromised employee accounts pose an infrastructure risk, while 642 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

No Data Available

Malware Families Distribution

Distribution of Active Stealer Strains

LummaC219
Redline17
RisePro4
Acreed1
Cthulhu1

Top Login URLs

Top exposed services found in the event results

  1. 1commonhealth.com.tw64
  2. 2https://commonhealth.com.tw56
  3. 3https://www.commonhealth.com.tw41
  4. 4commonhealth.com.tw/login28
  5. 5https://commonhealth.com.tw/home27
  6. 6commonhealth.com.tw/home27
  7. 7https://www.commonhealth.com.tw/register27
  8. 8https://commonhealth.com.tw/login24
  9. 9commonhealth.com.tw/register19
  10. 10www.commonhealth.com.tw17

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.

Taiwan
Events26
United States
Events11
South Korea
Events5
India
Events4
China
Events4
Switzerland
Events3
Netherlands
Events3
Germany
Events3

Country Breakdown

  1. 1Taiwan26
  2. 2United States11
  3. 3South Korea5
  4. 4India4
  5. 5China4
  6. 6Switzerland3
  7. 7Netherlands3
  8. 8Germany3

Services Classification Distribution

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

-
Total

Operating System Distribution

Distribution of compromised endpoint builds

Windows 1137
Windows 10 專業版 x646
Windows 11 專業版 (10.0.22631) x644
Windows 10 (10.0.19045) x643
Windows 10 Enterprise x642

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
648
Combolist pools
0
Unattributed dumps

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