How to Help Prevent Vendor Fraud

Types of Vendor Impersonation Fraud:

Vendor impersonation fraud can take several forms, each with its unique method of operation. Below are the most common types:

1. Ghost Vendor Fraud: Ghost vendors are fake vendors that are created in company records. Payments are made to these non-existent vendors, and the funds are typically siphoned off by an employee or an external fraudster. This type of fraud is particularly difficult to detect because the fraudulent vendor seems legitimate on paper.
2. Check Manipulation: Fraudsters sometimes modify or forge a vendor’s check to redirect payments to their own personal bank account. This can happen when an employee or external fraudster gains access to vendor payment information and alters it before the funds are processed.
3. Duplicate Payments: In this type of fraud, an employee uses a legitimate vendor’s account but manipulates the payment records to initiate multiple payments for a single invoice. The extra payment is then directed to the fraudster’s account. This type of fraud exploits weaknesses in accounts payable systems and is often discovered only after a significant amount of money has been transferred.

Who’s at Risk?

Vendor impersonation fraud can affect any business, but certain organizations and individuals are more vulnerable to these types of scams. Small businesses or organizations with limited resources and cybersecurity measures are often targeted due to their perceived vulnerability. Additionally, organizations that engage in frequent international transactions or have a high volume of vendor interactions are more exposed to fraud attempts.

Certain employees are also at higher risk of being targeted. According to studies, employees in accounting, operations, sales, customer service, and purchasing departments are most often involved in fraud incidents. These individuals often have the financial authority to approve payments and make vendor-related transactions, making them prime targets for fraudsters.

Red Flags to Watch Out For:

1. Unusual Payment Requests: Be on the lookout for payment requests that deviate from normal procedures. These could include sudden changes in bank account details, requests for expedited payments, or payments to unfamiliar or unrelated third-party accounts. Fraudsters often pressure organizations to act quickly, hoping to bypass normal verification processes.
2. Inconsistent Invoices or Documentation: Fake or altered invoices are a major indicator of vendor fraud. Look for inconsistencies such as misspelled vendor names, incorrect formatting, missing information, or discrepancies in the details on the invoice. Irregularities like these should raise red flags.
3. Suspicious Communication Patterns: If a vendor suddenly uses a different email address, makes unusual phone calls, or requests to communicate outside of normal channels, it’s a potential sign of impersonation fraud. Fraudsters often attempt to manipulate communication to divert payments.
4. Unexpected Price Increases: Fraudsters may attempt to overcharge for products or services, hoping that their request will slip through unnoticed. Watch out for vendors requesting sudden or unexplained price increases, especially when these increases deviate from normal contractual agreements.
5. Poor Quality or Undelivered Goods/Services: A common warning sign of vendor fraud is the delivery of substandard goods or services. Fraudsters may intentionally send low-quality products, or the goods may go undelivered entirely. Always verify orders and deliveries to ensure they align with expectations.
6. Unusual Vendor Behavior: Changes in a vendor’s behavior—such as evasiveness, unresponsiveness, or reluctance to provide documentation or clarification—should raise concerns. A sudden change in how a vendor operates is a common tactic used by fraudsters to avoid being caught.