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Governance Authority
Category: Fraud Risk Management

Proactive Fraud Monitoring

Also known as: Proactive Fraud Detection
Simply put

Proactive fraud monitoring is the practice of watching transactions and activity for signs of fraud before losses occur, rather than only investigating after the fact. Financial institutions and other organizations use it to identify and stop fraudulent activity early, helping protect customers' assets and reduce financial losses. It typically relies on tools and techniques designed to flag suspicious patterns as they emerge.

Formal definition

Proactive fraud monitoring refers to the ongoing, forward-looking surveillance of transactions, accounts, and activity to identify and mitigate potential fraud before or as it occurs, in contrast to purely reactive, post-loss investigation. It generally forms part of an institution's broader fraud risk management system, which, under supervisory guidance such as the OCC's fraud risk management principles, is expected to include policies, processes, personnel, and control systems to identify, measure, monitor, and control fraud risk. In practice it commonly targets defined fraud scenarios (for example, Business Email Compromise, vendor impersonation, and payroll impersonation) and unauthorized transactions across payment channels such as card and ACH. The specific tools, techniques, and any applicable rule-based requirements vary by institution, payment channel, jurisdiction, and the governing rules or frameworks; this entry describes the general concept and is not legal, audit, or compliance advice.

Why it matters

Fraud can inflict direct financial losses on both institutions and their customers, and it can erode the trust that financial relationships depend on. Proactive fraud monitoring matters because it aims to identify and stop suspicious activity as it emerges rather than after a loss has been realized, when funds may already be difficult or impossible to recover. For financial institutions, the practice is generally framed as a way to protect customers' assets, mitigate potential financial losses, and maintain trust in payment channels such as card and ACH.

The discipline also sits within a broader supervisory expectation that fraud risk be actively managed rather than merely investigated after the fact. Under supervisory guidance such as the OCC's fraud risk management principles, a bank's risk management system is generally expected to include policies, processes, personnel, and control systems to identify, measure, monitor, and control fraud risk. Proactive monitoring is one component of that broader system, contributing to the monitoring function rather than substituting for governance, control design, or independent assurance.

The specific fraud scenarios that monitoring targets, including Business Email Compromise, vendor impersonation, and payroll impersonation, as well as unauthorized transactions initiated without account holder authority, reflect the evolving ways fraud is perpetrated across payment channels. Because applicable rules, tools, and requirements vary by institution, payment channel, and jurisdiction, the scope and design of any monitoring program depend on facts specific to the organization. This entry is educational and is not legal, audit, or compliance advice.

Who it's relevant to

Chief Risk Officers and Fraud Risk Management
Those accountable for operational and fraud risk generally own the design and calibration of monitoring within the broader fraud risk management system. They are typically responsible for ensuring that policies, processes, personnel, and control systems work together to identify, measure, monitor, and control fraud risk across relevant payment channels and scenarios.
Compliance Officers
Compliance functions are generally concerned with whether monitoring practices align with applicable supervisory expectations and payment-network rules, which vary by channel and jurisdiction. Their focus is typically on adherence to applicable requirements rather than on the operational running of monitoring itself.
Operations and Payments Teams
Teams managing card, ACH, and other payment channels are commonly the operational owners of day-to-day monitoring, including responding to flagged activity and unauthorized entries. Their work is oriented around the specific fraud scenarios and channels relevant to the institution.
Internal Audit and Assurance Functions
Independent assurance functions may evaluate whether monitoring controls are designed appropriately and operating effectively as part of the institution's fraud risk management system. Their role is generally to provide independent evaluation rather than to design or operate the monitoring itself.
The Board and Risk Committees
Boards and their relevant committees typically exercise oversight of the fraud risk management system, including whether management has established adequate monitoring, rather than performing monitoring activities themselves. Their duty is generally one of oversight and challenge, not day-to-day execution.

Inside Proactive Fraud Monitoring

Continuous Transaction Monitoring
The ongoing, often automated, review of transactional data to detect patterns, anomalies, or exceptions that may indicate fraudulent activity, as distinguished from periodic or after-the-fact testing. This activity is typically operated by management as a first- or second-line control rather than by an independent assurance function.
Red-Flag Indicators and Risk Factors
Predefined markers, such as unusual approvals, duplicate payments, or deviations from expected behavior, that heighten the likelihood of fraud and warrant further inquiry. The relevant indicators generally depend on the entity's sector, size, and specific fraud risk profile.
Data Analytics and Detective Controls
The application of analytical techniques to large data sets to identify irregularities. These function primarily as detective controls (identifying issues after they arise) rather than preventive controls, and their value depends on both control design and operating effectiveness.
Fraud Risk Assessment Linkage
The connection between monitoring activities and a documented fraud risk assessment, which identifies where inherent fraud risk is highest and helps prioritize monitoring effort. This assessment typically informs, but does not replace, management's judgment about residual risk after controls.
Governance and Escalation Structure
The defined lines of accountability for reviewing alerts, investigating potential fraud, and escalating matters to management, audit committee, or the board. Management generally owns the operation of monitoring, while the board or audit committee generally exercises oversight.
Alert Triage and Response Protocols
The procedures for evaluating flagged items, distinguishing false positives from genuine concerns, and initiating investigation or remediation. The rigor and thresholds applied are generally a matter of the organization's risk appetite and professional judgment.

Common questions

Answers to the questions practitioners most commonly ask about Proactive Fraud Monitoring.

Is proactive fraud monitoring the same as an internal audit's periodic fraud review?
No. Proactive fraud monitoring generally refers to an ongoing, often data-driven activity designed to detect indicators of fraud as transactions and behaviors occur, whereas a periodic internal audit review is typically a point-in-time assurance engagement. The two are complementary but distinct. In many organizations aligned to a three-lines model, continuous monitoring and detective controls are owned by management (first and second lines), while internal audit (third line) provides independent assurance over whether those monitoring activities are designed and operating effectively. Conflating the two can blur accountability, so it is important to specify which function performs the monitoring and which provides assurance. This entry is educational and not audit or compliance advice; the appropriate allocation of these responsibilities depends on the entity's structure and governance arrangements.
Does having proactive fraud monitoring in place mean an organization has eliminated its fraud risk?
No. Monitoring is a detective control, and even a well-designed program reduces rather than eliminates risk. It is useful to think in terms of inherent risk (the exposure before controls) and residual risk (what remains after controls operate). Proactive monitoring is one control among many that can lower residual fraud risk, but residual risk typically persists because no control set is perfect, controls can be circumvented, and new schemes emerge. Effectiveness also depends on both control design and operating effectiveness over time. Organizations generally calibrate the extent of monitoring against their risk appetite and available resources rather than assuming any program achieves elimination. What constitutes an acceptable residual level is a matter of the entity's own judgment and governance.
Which function should own proactive fraud monitoring, and where does oversight sit?
Ownership generally depends on the organization's operating model, but the activity is typically performed within management as a first- or second-line function, commonly by operational teams, a dedicated fraud or financial crime unit, or a compliance function, rather than by the board. The board or a relevant committee (such as an audit or risk committee, depending on the entity's structure) generally holds an oversight role, receiving reporting on the program's coverage and results rather than executing the monitoring itself. Internal audit typically provides independent assurance without owning the control. Clarifying these boundaries in a charter or policy helps avoid attributing an operational duty to the board or an oversight duty to management. The specific allocation varies by jurisdiction, sector, and entity type.
How can an organization prioritize what to monitor when resources are limited?
A common approach is to base monitoring on a fraud risk assessment that considers likelihood and impact separately, so that scarce resources are directed to areas of higher exposure rather than spread evenly. Organizations generally map known fraud schemes to relevant processes, data sources, and existing controls, then focus monitoring on gaps and higher-risk transactions or accounts. Alignment to the entity's stated risk appetite and, where defined, more granular risk tolerances can help set thresholds and the intensity of monitoring. Prioritization is not static; it typically requires periodic reassessment as the business, its data, and the threat environment change. The right priorities depend on the facts of each organization and are a matter for professional judgment.
How should monitoring outputs, such as alerts, be handled to remain effective?
Effectiveness generally depends on more than generating alerts; it depends on how they are triaged, investigated, escalated, and resolved. Organizations often establish defined workflows that specify who reviews an alert, the criteria for escalation, timelines, and how outcomes are documented, so that accountability is clear. Because alert volume and false positives can strain resources, many programs tune thresholds and rules over time based on investigation results. It is also common to feed lessons from confirmed cases back into risk assessments and control design. Distinguishing whether a weakness lies in control design (the rule missed the scheme) versus operating effectiveness (the alert was raised but not actioned) helps target improvements. Specific procedures should be tailored to the entity and are not prescribed by any single universal standard.
How can an organization evaluate whether its proactive fraud monitoring is working?
Evaluation typically distinguishes control design from operating effectiveness: whether the monitoring is designed to detect the relevant fraud risks, and whether it operates as intended over a period. Organizations may consider indicators such as coverage of identified risks, timeliness of detection and response, quality and disposition of alerts, and outcomes of investigations, while being cautious about drawing firm conclusions from any single metric. Independent assurance, often from internal audit, can provide a view on effectiveness separate from the team that runs the program. Some organizations also test the program against known scenarios. Any assessment should be understood in light of residual risk, since even effective monitoring does not detect all fraud. This entry is educational and not audit, legal, or compliance advice; appropriate evaluation methods depend on the entity's circumstances and applicable requirements.

Common misconceptions

Proactive fraud monitoring prevents fraud from occurring.
Monitoring is generally a detective control designed to identify potential fraud during or after it occurs, not a preventive control that stops it beforehand. Prevention typically relies on separate controls such as segregation of duties, authorization limits, and access restrictions.
Fraud monitoring is the responsibility of internal audit.
Ongoing operational fraud monitoring is typically owned by management as a first- or second-line activity, while internal audit generally provides independent assurance over the design and operating effectiveness of those monitoring activities. Conflating the two can compromise the independence expected under a three-lines model.
An automated monitoring tool guarantees fraud will be caught.
Technology supports detection but does not guarantee it. Effectiveness depends on the quality of the underlying risk assessment, the design of alerts and thresholds, data completeness, and the human judgment applied during triage and investigation. Well-designed controls can still fail to operate effectively.

Best practices

Anchor monitoring activities to a documented fraud risk assessment so effort is prioritized where inherent fraud risk is highest, and revisit that assessment as the risk profile changes.
Clearly assign accountability across the lines of defense, distinguishing management's operation of monitoring from independent assurance, so oversight and operational roles are not conflated.
Define and periodically calibrate alert thresholds and red-flag indicators to balance detection against false positives, consistent with the organization's stated risk appetite and tolerance.
Establish documented triage, investigation, and escalation protocols that specify when matters are reported to management, the audit committee, or the board.
Assess both the design and the operating effectiveness of monitoring controls, rather than assuming that the existence of a tool equates to effective detection.
Treat monitoring as one detective element within a broader anti-fraud framework, coordinating it with preventive controls and recognizing that requirements and expectations vary by jurisdiction, sector, and entity type.