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Procurement fraud risks and prevention measures

Updated: March 03, 2026

Procurement fraud is an issue many organizations face at one time or another. While organizations in all industries and of all sizes are susceptible to procurement fraud, the ones that are often at highest risk are in industries such as construction, manufacturing, mining, and public sector. 

It’s worth noting that public procurement accounts for a large portion of taxpayers' money. In 2023, public procurement expenditure as a share of GDP across the OECD was 12.7%.

"It makes it a persistent and high value target for fraud and corruption."
Chetan Sehgal, National Leader, Infrastructure & Partner, Forensic Disputes & Investigations

And according to a report from the Association of Certified Fraud Examiners (ACFE), organizations lose an estimated 5% of annual revenue to fraud every year. The report, Occupational Fraud 2024: A Report to the Nations, also finds that the average loss per case is US$1.7 million. A large proportion of cases is due to procurement fraud, which includes bribes and kickbacks, bid rigging, conflicts of interest, change order abuse, and overbilling.

While many cases go unreported, there are some notable ones that make headlines. For example, London Health Sciences Centre, an Ontario-based hospital network, alleged last year that it lost $50 million when a former executive colluded with others to falsify documents, inflate invoices, and charge for work that was never performed.

Increased risks for fraud

There are three main drivers of fraud: Opportunity, motivation, and justification. Unfortunately, two of the three are out of your control, but opportunity is the factor you can influence. According to many fraud experts, organizations should be aware of the 10-80-10 rule. It states that 10% of employees will steal at every opportunity, 80% might or might not if they’re given an opportunity to commit fraud, and 10% will never steal. Hence, fraud prevention efforts should focus on eliminating opportunities for fraud by focusing on strengthening the organizational internal control environment.

Economic downturns and uncertainty can also increase the risk of fraud. Organizations that reduce their workforce could increase the opportunities for fraud to be committed because internal controls may be eliminated as a result of those cuts, according to the ACFE. 

Organizations can be vulnerable due to weak internal controls or a lack of enforcement of otherwise good controls. The ACFE report also finds that a lack of internal controls (32%), the ability to override existing internal controls (19%), and a lack of management review (18%) were the top internal control weaknesses that contributed to fraud. 

Detecting and preventing fraud

Detecting procurement fraud requires vigilance and diligence. Identifying suspicious transactions usually involves spotting anomalies such as unexplained cost increases or disproportionate contracts being awarded to a particular vendor.   

An organization can also monitor the actual costs of contracts over the contract term to ensure the terms of an RFP are being followed or the payment escalations in a multi-year contract are being followed. Similarly, it’s important to monitor transactions and make sure that billings are appropriate under the terms of the agreement. Again, these controls may take time to identify trends or anomalies  unless monitoring is ongoing as transactions take place.

Often, these are lagging indicators that require the passage of time and accumulation of data to facilitate analysis. Leading indicators or processes are available, such as ongoing monitoring of compliance with procurement processes, including third-party due diligence on reputation, conflict of interest, and review of past project performance. Verifying compliance with competitive tendering requirements for high-value contracts or reviewing bid evaluations can be effective in ensuring the integrity of procurement processes. 

Detection may be difficult if the fraudster is clever and has actively plotted to hide their misconduct. However, there may be red flags if the person is flaunting their newfound wealth.

"What might be easier to tell, actually, is if a person's living beyond their means"
Alan Mak, Partner, National Leader, Forensic Disputes & Investigations

They may begin to drive an expensive car, wear designer labels, or go on expensive vacations. It’s important to notice if their lifestyle becomes inconsistent with their known level of income. 

Employees faced with a higher cost of living or financial pressures may be tempted to make poor decisions and commit fraud. Being alert to employees experiencing financial distress is an effective control. Providing appropriate supports, such as financial counselling or removing them from high-risk positions (e.g., those that give them access to cash, allow them to approve payments, or select bids) can effectively safeguard corporate resources. 

Fraud can be detected and prevented by not creating conditions that allow people to make bad decisions. Below are some strategies organizations can follow.

Implementing value for money and fair procurement practices
A lack of fair bidding practices can lead to higher costs and potentially result in a lower quality product. Having this helps ensure whether public funds for infrastructure projects are used as intended and there is no waste. While this is common in the public sector, it can apply to organizations in the private sector as well.
Segregation of duties
This helps protect against fraud by ensuring that an individual doesn’t have control over multiple financial tasks. Splitting up responsibilities across different roles makes it more difficult for employees to commit fraud.
Conducting proper due diligence
This includes due diligence on suppliers or vendors and checking their reputation in the market. Due diligence on employees should also be performed to ensure they have no conflicts of interest.
Create an anonymous reporting system
According to the AFCE, 43% of fraud is detected by tips while only 14% are detected by an internal audit and 3% by an external audit. Creating an anonymous tip line can help organizations detect fraud faster.
Use technology for ongoing monitoring
With ongoing monitoring, organizations can identify irregularities. For example, a red flag will come up if a purchase order doesn’t match what was received.

The bottom line

Fraud can take place at any stage of procurement process and many organizations are vulnerable. Having the right prevention and detection strategies in place can protect your organization from becoming a victim of fraud.

How we can help

Our Forensic Disputes & Investigations team helps organizations implement and optimize internal controls, conduct targeted risk assessments, and deploy advanced detection mechanisms. This proactive approach significantly lowers the risk of procurement fraud, reducing potential financial losses and safeguarding organizational assets. We help organizations establish effective hotlines, training programs, and automated monitoring tools—which are proven to shorten fraud duration and minimize damage.