Infringement
Codebase Integrity Compromise
Data Loss
Delegated Execution via Artificial Intelligence Agents
Denial of Service
Digital Defacement
Disruption of Business Operations
Excessive Personal Use
Exfiltration via Automated Transcription
Exfiltration via Email
Exfiltration via Media Capture
Exfiltration via Messaging Applications
Exfiltration via Other Network Medium
Exfiltration via Physical Medium
- Exfiltration via Bring Your Own Device (BYOD)
- Exfiltration via Disk Media
- Exfiltration via Floppy Disk
- Exfiltration via New Internal Drive
- Exfiltration via Physical Access to System Drive
- Exfiltration via Physical Documents
- Exfiltration via Target Disk Mode
- Exfiltration via USB Mass Storage Device
- Exfiltration via USB to Mobile Device
- Exfiltration via USB to USB Data Transfer
Exfiltration via Screen Sharing
Exfiltration via SMS/MMS
Exfiltration via Web Service
External Credential Sharing
Harassment and Discrimination
Inappropriate Web Browsing
Installing Malicious Software
Installing Unapproved Software
Internal Credential Sharing
Misappropriation of Funds
Misuse of Corporate Communication Channels
Non-Corporate Device
Physical Sabotage
Providing Access to a Unauthorized Third Party
Public Statements Resulting in Brand Damage
Regulatory Non-Compliance
Sharing on AI Chatbot Platforms
Theft
Unauthorized Account Access
Unauthorized Changes to IT Systems
Unauthorized Presence in Restricted Physical Areas
Unauthorized Printing of Documents
Unauthorized VPN Client
Unauthorized Work Location
Undisclosed Concurrent Employment
Unlawfully Accessing Copyrighted Material
- ID: IF039.003
- Created: 07th July 2026
- Updated: 07th July 2026
- MITRE ATT&CK®: T1078T1078.001T1078.002T1078.003T1078.004
- Contributor: The ITM Team
Illicit Access to a Service Account
A subject accesses or uses a service account, automation account, application identity, deployment account, or other non-personal account without being assigned, delegated, approved, or operationally authorized to use it. These accounts are typically created for system, application, administrative, automation, or integration functions rather than direct individual use.
This behavior may involve the subject independently obtaining or using credentials, keys, tokens, secrets, certificates, stored authentication material, or configuration artifacts associated with the service account. The defining behavior is that the subject uses a non-personal account outside the scope of any approved role, workflow, or administrative process.
Preventions (1)
Detections (5)
MITRE ATT&CK® Mapping (5)
ATT&CK Enterprise Matrix Version 19.1