ucsd.edu Domain Breach Exposure Report
Risk Score
Massive event volume or critical assets compromised.
AI Findings Summary
The domain ucsd.edu has experienced a significant number of data breaches, totaling 193,224 events, which constitute 95.1% of all recorded events. Additionally, there are 10,031 infostealer events, representing 4.9% of the total. The timeline indicates a surge in both employee and client-related events during September 2025 and January 2026, with substantial numbers also observed in March, April, and June 2026. The primary malware families identified are Acreed, Rhadamanthys, and LummaC2, suggesting a focus on credential harvesting and data exfiltration. Targeted services include the main ucsd.edu domain and authentication endpoints for beatriton.ucsd.edu and a5.ucsd.edu, indicating potential compromise of user credentials and access to sensitive systems. The majority of leak repository data originates from combolist sources and database dumps, further supporting the likelihood of credential stuffing and data exposure.
Total Events
Employee Affected Events
Client Affected Events
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12-Month Events Timeline
Event volume by breach date, employee VS client
Infostealers VS Data Breaches
Live stealer logs VS data breaches
131,379 compromised employee accounts pose an infrastructure risk, while 71,876 leaked client credentials create regulatory liability.
Antivirus Distribution
Security Tools on Infected Endpoints
Malware Families Distribution
Distribution of Active Stealer Strains
Top Login URLs
Top exposed services found in the event results
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.
Country Breakdown
Services Classification Distribution
Blast radius - closer to core = more critical infrastructure, size = credential volume
Operating System Distribution
Distribution of compromised endpoint builds
Leak Repository Classification
Where the exposed records currently reside
Disclaimer: This report includes AI-generated content. AI can make mistakes, so verify important findings independently before taking action.