Infringement
Data Loss
Disruption of Business Operations
Excessive Personal Use
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 Web Service
Harassment and Discrimination
Inappropriate Web Browsing
Installing Unapproved Software
Misappropriation of Funds
Non-Corporate Device
Providing Access to a Unauthorized Third Party
Public Statements Resulting in Brand Damage
Regulatory Non-Compliance
Sharing on AI Chatbot Platforms
Theft
Unauthorized Changes to IT Systems
Unauthorized Printing of Documents
Unauthorized VPN Client
Unlawfully Accessing Copyrighted Material
- ID: IF016.005
- Created: 22nd July 2024
- Updated: 25th April 2025
- Contributor: The ITM Team
Modification of Invoices
A subject with access to a billing system or indirect access to a billing system misuses their access to modify existing invoices, causing payments to be diverted to themselves, a business they own, or a third party.
Prevention
ID | Name | Description |
---|---|---|
PV052 | Criminal Background Checks | A subject may be required to undergo a criminal background check prior to joining the organization, particularly when the role involves access to sensitive systems, data, or physical spaces. This preventative measure is designed to identify any prior criminal conduct that may present a risk to the organization, indicate a potential for malicious behavior, or conflict with legal, regulatory, or internal policy requirements.
Criminal background checks help assess whether a subject's history includes offenses related to fraud, theft, cybercrime, or breaches of trust—each of which may elevate the insider threat risk. Roles with elevated privileges, access to customer data, financial systems, or classified information are often subject to stricter screening protocols to ensure individuals do not pose undue risk to organizational security or compliance obligations.
This control is especially critical in regulated industries or environments handling national security assets, intellectual property, or financial infrastructure. In such settings, background checks may be embedded within broader personnel vetting procedures, such as security clearances or workforce integrity programs.
Where appropriate, periodic re-screening or risk-based follow-up checks—triggered by role changes or concerning behavior—can strengthen an organization’s ability to detect emerging threats over time. When implemented consistently, background checks can serve as both a deterrent and a proactive defense against insider threat activity. |
PV039 | Employee Mental Health & Support Program | Offering mental health support and conflict resolution programs to |
PV042 | Employee Vulnerability Support Program | A structured program, including a helpline or other reporting mechanism, designed to assist employees who feel vulnerable, whether due to personal issues, coercion, or extortion. This process allows employees to confidentially raise concerns with trusted teams, such as Human Resources or other qualified professionals. In some cases, it may be appropriate to discreetly share this information with trusted individuals within the Insider Risk Management Program to help prevent and detect insider threats while also providing necessary support to the employee. |
PV051 | Employment Reference Checks | An individual’s prior employment history may be verified through formal reference checks conducted prior to their onboarding with the organization. This process aims to validate key aspects of the subject’s professional background, including dates of employment, job titles, responsibilities, and performance, as well as behavioral or conduct-related concerns.
Reference checks serve as a critical layer in assessing an individual’s suitability for a given role, particularly where access to sensitive systems, data, or personnel is involved. When conducted thoroughly, this process can help identify discrepancies in a candidate’s reported history, uncover patterns of misconduct, or reveal concerns related to trustworthiness, reliability, or alignment with organizational values.
Employment reference checks are particularly relevant to insider threat prevention when evaluating candidates for positions involving privileged access, managerial authority, or handling of confidential information. These checks may also uncover warning signs such as unexplained departures, disciplinary actions, or documented integrity issues that elevate the risk profile of the individual.
Organizations may perform this function internally or engage trusted third-party screening providers who specialize in pre-employment due diligence. When combined with other vetting measures—such as criminal background checks and social media screening—reference checks contribute to a layered approach to workforce risk management and help mitigate the likelihood of malicious insiders gaining access through misrepresentation or concealment. |
PV027 | Financial Approval Process | The financial approval process is a structured procedure used by organizations to review and authorize financial transactions. It includes segregation of duties, authorization levels, and documentation and audit trails to prevent financial abuse and ensure adherence to policies and budgets. |
PV053 | Government-Issued ID Verification | An individual may be required to present and verify valid government-issued identification prior to their association with the organization. This process serves as a foundational identity assurance mechanism, ensuring that the subject is who they claim to be and enabling further vetting procedures to be accurately applied.
Verification of official identification—such as passports, national ID cards, or driver’s licenses—supports compliance with legal, regulatory, and internal requirements related to employment eligibility, right-to-work verification, security clearance eligibility, and access provisioning. It also helps establish a verifiable link between the individual and other background screening measures, including criminal record checks, reference verification, and credential validation.
In the context of insider threat prevention, government-issued ID verification helps prevent identity fraud and the onboarding of individuals using false or stolen identities to gain unauthorized access to sensitive roles, environments, or data. This is particularly critical in sectors handling classified information, critical infrastructure, or financial assets, where subjects may otherwise attempt to obscure prior conduct or affiliations.
Organizations may perform this verification in-house using secure document validation systems or biometric identity matching, or they may rely on trusted third-party identity verification providers offering digital identity assurance services. As part of a multi-layered personnel screening framework, this control helps reduce the risk of malicious insiders gaining a foothold under false pretenses. |
PV054 | Human Resources Collaboration for Early Threat Detection | Implement a process whereby HR data and observations, including those from managers and colleagues, can be securely communicated in a timely manner to investigators, triggering proactive monitoring of potential insider threats early in their lifecycle. Collaboration between HR teams, managers, colleagues, and investigators is essential for detecting concerning behaviors or changes in an employee's personal circumstances that could indicate an increased risk of insider threat.
Mental Health and Personal Struggles
Negative Statements or Discontent with the Company
Excessive Financial Purchases (Potential Embezzlement or Third-Party Influence)
Hearsay and Indirect Reports
Implementation Considerations
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PV050 | Social Media Screening | A subject’s publicly accessible online presence may be examined prior to, or during, their association with the organization through the application of Open Source Intelligence (OSINT) techniques. This form of screening involves the systematic analysis of publicly available digital content—such as social media profiles, posts, comments, blogs, forums, and shared media—to assess potential risks associated with an individual.
Social media screening is typically conducted to identify indicators of reputational risk, conflicting motives, or behavioral patterns that may suggest the potential for insider threat activity. Content of concern may include public expressions of hostility toward the organization, affiliation with extremist or high-risk groups, or engagement with topics unrelated to the subject's role that could indicate potential misuse of access.
Trusted service providers specializing in OSINT and digital risk intelligence may be engaged to perform this screening on behalf of the organization. These providers use automated tools and analyst-driven review processes to ensure consistent, legally compliant, and policy-aligned assessments of online behavior.
When implemented as part of pre-employment screening or ongoing risk monitoring, social media screening can serve as a proactive measure to detect insider threat indicators early. To be effective and ethical, such programs must follow applicable privacy laws, data protection regulations, and internal governance standards. When responsibly executed, social media screening enhances the organization's ability to identify individuals who may present an elevated risk to information security, personnel safety, or corporate reputation. |
Detection
ID | Name | Description |
---|---|---|
DT067 | Financial Auditing | Financial auditing independently reviews financial records to ensure accuracy and compliance, detecting irregularities and evaluating internal controls. It protects against abuse by identifying fraud and deterring dishonest behavior through increased accountability. |
DT049 | Social Media Monitoring | Social Media Monitoring refers to monitoring social media interactions to identify organizational risks, such as employees disclosing confidential information and making statements that could harm the organization (either directly or through an employment association). |