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yum.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 historical data breach event impacting 200,135 records, alongside 35,344 active infostealer logs. The primary malware families observed are Redline, LummaC2, and Rhadamanthys, all known for credential harvesting. Targeted services include SSO portals and an Android application associated with Pizza Hut, suggesting a potential compromise of customer or employee credentials. The majority of the exposure originates from combolist sources and database dumps, indicating credential stuffing or reuse of compromised credentials. The observed activity spans from July 2025 to June 2026, with notable spikes in employee and client data exposure in September 2025 and March 2026.

Total Events

235,479
credential exposure events

Employee Affected Events

85,684
account email domain = yum.com

Client Affected Events

149,795
service target = yum.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
40,00026,66713,3330
peak month 33,768
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events35,344
Share15%
Data breaches
Events200,135
Share85%
Infostealer logs (15%)
35,344events
Data breaches (85%)
200,135events

85,684 compromised employee accounts pose an infrastructure risk, while 149,795 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender290
Avast3
Malwarebytes3
Avira2
Windows Defender [ON]1
360 Total Security1
Avast AVG1
Windows Defender McAfee.1
Windows Defender ESET Security1

Malware Families Distribution

Distribution of Active Stealer Strains

Redline7,753
LummaC26,527
Rhadamanthys4,443
Vidar2,718
Acreed2,281
StealC560
RisePro371
Millenium291
Remus286

Top Login URLs

Top exposed services found in the event results

  1. 1https://portalsso.yum.com/idp/SSO.saml29,933
  2. 2https://fedsso.yum.com/fedApps/lz/login.html8,566
  3. 3android://A2xjr_xVKBsGeA9q44lHrvCSkI-am7kch787kGVMgfOf3x6ms_WyVbPrk4Nj3nAvTZqBg_y6cpQA8diPVgzgcQ==@com.yum.pizzahut/7,228
  4. 4https://portalsso.yum.com7,065
  5. 5portalsso.yum.com6,685
  6. 6fedsso.yum.com/fedApps/lz/login.html6,610
  7. 7https://fedsso.yum.com5,340
  8. 8fedsso.yum.com5,242
  9. 9https://portalsso.yum.com/fedApps/lz/login.html5,186
  10. 10portalsso.yum.com/idp/SSO.saml25,176

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
Events4,923
United Kingdom
Events2,316
India
Events2,056
Canada
Events1,303
Egypt
Events1,227
Australia
Events1,022
Netherlands
Events894
Thailand
Events833

Country Breakdown

  1. 1United States4,923
  2. 2United Kingdom2,316
  3. 3India2,056
  4. 4Canada1,303
  5. 5Egypt1,227
  6. 6Australia1,022
  7. 7Netherlands894
  8. 8Thailand833

Services Classification Distribution

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

Microsoft372
Citrix118
Git51
Cisco (AnyConnect)32
Pulse Secure23
Auth010
FortiNet VPN10

Operating System Distribution

Distribution of compromised endpoint builds

Windows 112,480
Windows 11 24H2 build 26100 (64 Bit)2,298
Windows 10 Pro1,797
Windows 11 Home (10.0.26100) x641,771
Windows 10 Enterprise x641,306

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
185,321
Combolist pools
14,814
Unattributed dumps

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