Back

plala.or.jp Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain plala.or.jp has experienced a significant number of data breach and infostealer events between July 2025 and June 2026, totaling over 18,800 incidents. The majority of these events (92.2%) are historical data breaches, with a substantial volume of active infostealer logs (7.8%) also detected. The timeline shows a sharp increase in client-related events in August 2025 and February 2026, and employee-related events in September 2025 and June 2026. Malware families associated with these events include Redline, Rhadamanthys, and LummaC2, commonly found in credential harvesting operations. The primary sources of leaked data appear to be combolist sources and database dumps, affecting services hosted on web1.plala.or.jp and related subdomains.

Total Events

18,830
credential exposure events

Employee Affected Events

2,379
account email domain = plala.or.jp

Client Affected Events

16,451
service target = plala.or.jp

Free Community Account

Stop stolen credentials from logging in

Own this domain? Create a free Lunar account to see full exposure data and evidence.

12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
6,0004,0002,0000
peak month 5,744
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events1,474
Share8%
Data breaches
Events17,356
Share92%
Infostealer logs (8%)
1,474events
Data breaches (92%)
17,356events

2,379 compromised employee accounts pose an infrastructure risk, while 16,451 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender46
ESET4

Malware Families Distribution

Distribution of Active Stealer Strains

Redline264
Rhadamanthys232
LummaC2154
Acreed98
Vidar35
RisePro28
Raccoon27
X-Files10
Remus9

Top Login URLs

Top exposed services found in the event results

  1. 1https://web1.plala.or.jp1,097
  2. 2https://web1.plala.or.jp/cgi-bin/sso/pf/agent_sso.cgi1,005
  3. 3web1.plala.or.jp834
  4. 4web1.plala.or.jp/cgi-bin/sso/pf/agent_sso.cgi645
  5. 5https://web1.plala.or.jp/cgi-bin/mail/plus/webmail_login.cgi617
  6. 6https://web1.plala.or.jp/538
  7. 7amber.plala.or.jp380
  8. 8sea.plala.or.jp373
  9. 9web1.plala.or.jp/364
  10. 10web1.plala.or.jp/cgi-bin/mail/plus/webmail_login.cgi339

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.

Japan
Events813
China
Events32
Spain
Events27
United States
Events17
Australia
Events8
Netherlands
Events6
Türkiye
Events6
South Korea
Events5

Country Breakdown

  1. 1Japan813
  2. 2China32
  3. 3Spain27
  4. 4United States17
  5. 5Australia8
  6. 6Netherlands6
  7. 7Türkiye6
  8. 8South Korea5

Services Classification Distribution

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

Microsoft2

Operating System Distribution

Distribution of compromised endpoint builds

Windows 11185
Windows 10 22H2 build 19045 (64 Bit)137
Windows 11 24H2 build 26100 (64 Bit)107
Windows 10 Enterprise x6470
Windows 11 (Build 26200) (64 Bit)58

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
10,668
Combolist pools
6,688
Unattributed dumps

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