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supermicro.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 impacting both employees and clients of supermicro.com, with a substantial number of data breaches (9505) and active infostealer logs (1296) observed over the reporting period. The timeline shows a sharp increase in employee and client-related events in January 2026, suggesting a potential coordinated attack or a widespread compromise. Malware families like Vidar, LummaC2, and Rhadamanthys are prevalent, indicating a focus on credential harvesting and data exfiltration. The exposure is primarily linked to combolist sources and database dumps, suggesting compromised credentials are a key vector. Targeted services include authentication portals like opensso.supermicro.com and support portals, indicating attackers are attempting to gain access to sensitive systems and user accounts.

Total Events

10,801
credential exposure events

Employee Affected Events

5,660
account email domain = supermicro.com

Client Affected Events

5,141
service target = supermicro.com

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12-Month Events Timeline

Event volume by breach date, employee VS client

EmployeesClients
5,0003,3331,6670
peak month 4,106
Jul 25Sep 25Nov 25Jan 26Mar 26May 26Jun 26

Infostealers VS Data Breaches

Live stealer logs VS data breaches

Infostealer logs
Events1,296
Share12%
Data breaches
Events9,505
Share88%
Infostealer logs (12%)
1,296events
Data breaches (88%)
9,505events

5,660 compromised employee accounts pose an infrastructure risk, while 5,141 leaked client credentials create regulatory liability.

Antivirus Distribution

Security Tools on Infected Endpoints

Windows Defender21
Windows Defender Symantec Endpoint Protection Malwarebytes2
Windows Defender [ON]1

Malware Families Distribution

Distribution of Active Stealer Strains

Vidar282
LummaC2158
Rhadamanthys132
Redline86
Acreed44
Millenium8
StealC7
RisePro7
Remus6

Top Login URLs

Top exposed services found in the event results

  1. 1supermicro.com239
  2. 2https://opensso.supermicro.com/auth/realms/OpenSSO/protocol/openid-connect/auth235
  3. 3https://webpr3.supermicro.com/SupportPortal/Account/Login172
  4. 4https://opensso.supermicro.com137
  5. 5https://supermicro.com137
  6. 6https://webpr3.supermicro.com128
  7. 7opensso.supermicro.com/auth/realms/OpenSSO/protocol/openid-connect/auth125
  8. 8webpr3.supermicro.com120
  9. 9opensso.supermicro.com110
  10. 10https://www.supermicro.com102

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
Events397
Taiwan
Events52
Iraq
Events25
India
Events19
Canada
Events18
Egypt
Events17
China
Events15
Netherlands
Events12

Country Breakdown

  1. 1United States397
  2. 2Taiwan52
  3. 3Iraq25
  4. 4India19
  5. 5Canada18
  6. 6Egypt17
  7. 7China15
  8. 8Netherlands12

Services Classification Distribution

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

Microsoft42
GitLab24
NetSuite7
Zendesk6
Pulse Secure1

Operating System Distribution

Distribution of compromised endpoint builds

Windows 11 Pro262
Windows 1189
Windows 11 (Build 26200) (64 Bit)64
Windows 10 22H2 build 19045 (64 Bit)45
Windows 10 Enterprise x6439

Leak Repository Classification

Where the exposed records currently reside

0
Named breaches
5,073
Combolist pools
4,432
Unattributed dumps

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