An internal fraud investigation is a formal inquiry carried out by or for an organisation when it suspects that an employee, manager or contractor has committed insider fraud. It is usually triggered by a tip through the whistleblowing framework or an anomaly found by audit or monitoring. The aims are to establish the facts, measure the loss, identify those responsible and any collusion, and close the control gap that was exploited.
The work is planned by a small team from compliance, legal, human resources and internal audit, often supported by forensic accounting specialists and directed by lawyers so that legal privilege can be claimed. Evidence is secured discreetly before the subject is alerted: system access is restricted, and records, emails and devices are preserved. Outcomes include disciplinary action, recovery through asset tracing and civil claims, referral to the police, and for regulated firms regulatory breach reporting.