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: IF039.002
- Created: 07th July 2026
- Updated: 07th July 2026
- MITRE ATT&CK®: T1078T1078.001T1078.002T1078.003T1078.004
- Contributor: The ITM Team
Access to a Retained Former Account
A subject accesses or uses an account that was previously issued to them by the organization but is no longer authorized for their use. This may occur after employment has ended, a contract has expired, a role has changed, a project has concluded, or access has otherwise ceased to be permitted.
This behavior may involve the subject using retained credentials, active sessions, multi-factor authentication enrollment, recovery options, device trust, federated access, cached authentication material, or connected service access after authorization has ended. The defining behavior is that the subject continues to access an account that they were once permitted to use but are no longer authorized to access.
Preventions (2)
Detections (5)
MITRE ATT&CK® Mapping (5)
ATT&CK Enterprise Matrix Version 19.1