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lofter.com Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The telemetry indicates a significant exposure event impacting lofter.com, with a high risk score of 88. The primary concern stems from 16,960 historical data breaches, predominantly originating from combolist sources, and 3,245 active infostealer logs. These events collectively affected 118 employees and 20,087 clients over the period of July 2025 to June 2026. The data breaches represent 83.9% of the total events, while infostealer logs constitute 16.1%. The observed infostealer activity is primarily attributed to malware families such as Rhadamanthys, Redline, and LummaC2, suggesting a focus on credential harvesting. The timeline shows a notable increase in employee and client impact during March and April 2026, coinciding with a surge in data breach events. Remediation should prioritize investigating the source and scope of the historical data breaches, enhancing credential security measures, and monitoring for ongoing infostealer activity targeting employee and client accounts, particularly those associated with login services on lofter.com.

Total Events

20,205
credential exposure events

Employee Affected Events

118
account email domain = lofter.com

Client Affected Events

20,087
service target = lofter.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
6,0004,0002,0000
peak month 5,308
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events3,245
Share16%
Data breaches
Events16,960
Share84%
Infostealer logs (16%)
3,245events
Data breaches (84%)
16,960events

118 compromised employee accounts pose an infrastructure risk, while 20,087 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender72
Windows Defender.7
Windows Defender 腾讯电脑管家系统防护 Kaspersky5
Windows Defender VirusScan de McAfee .2
None2
Windows Defender ESET Security.1
Reason Cybersecurity1
Windows Defender Avast Antivirus.1
Windows Defender 360 Total Security.1

Malware Families Distribution

Distribution of Active Stealer Strains

Rhadamanthys729
Redline621
LummaC2316
Acreed274
RisePro75
Vidar69
StealC65
Cthulhu52
Blank Grabber41

Top Login URLs

Top exposed services found in the event results

  1. 1https://passport.www.lofter.com/webzj/v1.0.1/pub/index_dl2_new.html1,654
  2. 2https://www.lofter.com/front/login1,469
  3. 3lofter.com1,307
  4. 4passport.www.lofter.com/webzj/v1.0.1/pub/index_dl2_new.html1,291
  5. 5https://lofter.com813
  6. 6https://passport.www.lofter.com776
  7. 7passport.www.lofter.com713
  8. 8https://www.lofter.com589
  9. 9lofter.com/front/login541
  10. 10lofter.com/webzj/v1.0.1/pub/index_dl2_new.html538

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.

China
Events1,270
Taiwan
Events220
Malaysia
Events165
Japan
Events108
United States
Events68
Vietnam
Events59
Canada
Events37

Country Breakdown

  1. 1China1,270
  2. 2Taiwan220
  3. 3Hong Kong SAR China192
  4. 4Malaysia165
  5. 5Japan108
  6. 6United States68
  7. 7Vietnam59
  8. 8Canada37

Services Classification Distribution

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

-
Total

Operating System Distribution

Distribution of compromised endpoint builds

Windows 11263
Windows 11 24H2 build 26100 (64 Bit)237
Windows 10 22H2 build 19045 (64 Bit)228
Windows 11 (Build 26200) (64 Bit)224
Windows 11 23H2 build 22631 (64 Bit)174

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
16,954
Combolist pools
6
Unattributed dumps

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