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piriform.com Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain piriform.com has experienced a significant number of events, with a total of 2,526 recorded over the period from July 2025 to June 2026. The majority of these events, 88%, are classified as historical data breaches, totaling 2,223 incidents. Additionally, 303 events (12%) are identified as active infostealer logs. The timeline indicates a surge in client-related events, particularly in September 2025 and March 2026, with a notable presence of employee-related events in September 2025 and January 2026. Malware families associated with these events include Rhadamanthys, LummaC2, and Redline, often targeting login services for piriform.com and its forum. The data suggests a high volume of compromised credentials originating from combolist sources, indicating a broad exposure of user data.

Total Events

2,526
credential exposure events

Employee Affected Events

20
account email domain = piriform.com

Client Affected Events

2,506
service target = piriform.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
8005332670
peak month 667
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events303
Share12%
Data breaches
Events2,223
Share88%
Infostealer logs (12%)
303events
Data breaches (88%)
2,223events

20 compromised employee accounts pose an infrastructure risk, while 2,506 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender.2
Windows Defender Avast Antivirus.2

Malware Families Distribution

Distribution of Active Stealer Strains

Rhadamanthys35
LummaC232
Redline32
Acreed22
StealC5
Vidar4
Raccoon3
RisePro2
Millenium2

Top Login URLs

Top exposed services found in the event results

  1. 1piriform.com/login266
  2. 2http://www.piriform.com/login233
  3. 3piriform.com201
  4. 4https://www.piriform.com/login155
  5. 5www.piriform.com/login129
  6. 6https://piriform.com127
  7. 7forum.piriform.com121
  8. 8https://www.piriform.com114
  9. 9https://forum.piriform.com113
  10. 10http://forum.piriform.com/index.php91

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
Events27
United Kingdom
Events21
Germany
Events13
Spain
Events7
Portugal
Events6
Thailand
Events5
Brazil
Events5
France
Events5

Country Breakdown

  1. 1United States27
  2. 2United Kingdom21
  3. 3Germany13
  4. 4Spain7
  5. 5Portugal6
  6. 6Thailand5
  7. 7Brazil5
  8. 8France5

Services Classification Distribution

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

-
Total

Operating System Distribution

Distribution of compromised endpoint builds

Windows 1133
Windows 10 Enterprise x6415
Windows 11 24H2 build 26100 (64 Bit)10
Windows 10 Home x6410
Windows 11 22H2 build 22621 (64 Bit)10

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
2,207
Combolist pools
16
Unattributed dumps

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