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tiu.ru Domain Breach Exposure Report

Risk Score

High Risk

Massive event volume or critical assets compromised.

AI Findings Summary

Critical

The domain tiu.ru has experienced a significant exposure event with a risk score of 81, primarily driven by 3,034 historical data breaches and 649 active infostealer logs. The timeline indicates a surge in client-related events starting in August 2025 and peaking in March 2026, with employee-related events also increasing during this period. Malware families such as Redline, Vidar, and Rhadamanthys are prevalent, suggesting credential harvesting and data exfiltration. The exposure is heavily concentrated in Russia, Estonia, and the United States, with targeted services including sign-in pages for my.tiu.ru and join-now pages for tiu.ru. The leak repository classification indicates that 98.3% of the exposure originates from combolist sources, highlighting a risk of credential stuffing attacks against users who reuse passwords.

Total Events

3,683
credential exposure events

Employee Affected Events

160
account email domain = tiu.ru

Client Affected Events

3,523
service target = tiu.ru

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
8005332670
peak month 709
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events649
Share18%
Data breaches
Events3,034
Share82%
Infostealer logs (18%)
649events
Data breaches (82%)
3,034events

160 compromised employee accounts pose an infrastructure risk, while 3,523 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender2
Windows Defender ESET Security2

Malware Families Distribution

Distribution of Active Stealer Strains

Redline83
Vidar55
Rhadamanthys51
LummaC248
DarkCrystal10
RisePro7
StealC2
Acreed2

Top Login URLs

Top exposed services found in the event results

  1. 1https://my.tiu.ru/cabinet/sign-in408
  2. 2my.tiu.ru/cabinet/sign-in257
  3. 3https://my.tiu.ru224
  4. 4https://tiu.ru/join-now222
  5. 5https://tiu.ru168
  6. 6my.tiu.ru160
  7. 7tiu.ru159
  8. 8https://tiu.ru/join-customer128
  9. 9tiu.ru/join-customer127
  10. 10tiu.ru/join-now126

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.

Russia
Events67
Estonia
Events47
United States
Events24
Germany
Events22
Netherlands
Events15
Finland
Events14
Poland
Events11

Country Breakdown

  1. 1Russia67
  2. 2Estonia47
  3. 3United States24
  4. 4Germany22
  5. 5Côte d’Ivoire20
  6. 6Netherlands15
  7. 7Finland14
  8. 8Poland11

Services Classification Distribution

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

Citrix8

Operating System Distribution

Distribution of compromised endpoint builds

Windows 1158
Windows 11 Pro46
Windows 11 24H2 build 26200 (64 Bit)42
Windows 10 Enterprise x6425
Windows 10 22H2 build 19045 (64 Bit)18

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
2,981
Combolist pools
53
Unattributed dumps

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