Page 14 - CMA Journal (Jul-Aug 2026)
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Focus Section

                                                                                      A r t ic les  S ec t ion



                                                                                                                                                                                                                                                                                                        Learning What is Not Normal                                                                                                                  Connecting  Physical  Goods   with   Financial   Th
                         The Future of Fraud Prevention                                                                                                                                                                                                                                                 Machine learning can identify unusual behavior even if                                                                                       Transactions                                     co
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      be
                                                                                                                                                                                                                                                                                                        the exact fraud pattern has never been recorded
                                                                                                                                                                                                                                                                                                                                                                                                                                                     The  Blockchain  and  IoT  can  together e ectively
                                            in Procurement                                                                                                                                                                                                                                              before.  Traditional systems normally depend on                                                                                              prevent ghost transactions and issuance of fake   s
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Th
                                                                                                                                                                                                                                                                                                        prede ned rules such as  agging the transactions
                                                                                                                                                                                                                                                                                                                                                                                                                                                     invoices. For example, a seller dispatches 10,000
                                                                                                                                                                                                                                                                                                        above a certain amount.  The  fraudsters can                                                                                                 meters of fabric to a garment factory. Suppose, the
                                                                                                                                                                                                                                                                                                        immediately learn these rules and make plans to                                                                                              goods were never delivered to the factory.  The   C
               Introduction                                     Tree:            asset                                                                                                                                                                                                                  circumvents them. Unsupervised ML can learn                                                                                                  documents like purchase order, delivery challan,
                                                                misappropriation  and                                                                                                                                                                                                                   abnormal behavior  and identify  deviations from the                                                                                         inward gate pass and invoices were fake because of
               Corporate fraud is often associated with sophisticated   corruption.                                                                                                                                                                                                                     normal pattern. This is highly useful when methods of                                                                                                                                         be
               cyberattacks, data breaches, and hackers in ltrating                                                                                                                                                                                                                                     fraud are changing and evolving. For example, Master                                                                                         relevant persons colluded.                       gi
               organizational systems.  While cyberfraud can pose   One  of  the  most                                                                                                                                                                                                                                                                    are always below the approval limits. Accounts                                             The accounting system might have recorded  the   in
               serious and potentially devastating risks to businesses,   common forms of asset                                                                                                                                                                                                         card, a global payment network uses AI, ML and    Department pays immediately. Moreover, the                                                 purchase of goods even though these were never   ea
               procurement fraud remains one of the most prevalent   misappropriation is a                                                                                                                                                                                                              anomaly detection software to identify transactions   supplier's registration records are linked to another                                  delivered.                                       em
               forms of corporate fraud. According to the global   billing scheme. Under                                                                                                                                                                                                                which deviate from normal customer behavior. Since   employee's personal business entity. Although, all                                                                                       ob
               survey  ndings published in the ACCA Policy & Insights   this scheme, a business                                                                                                                                                                                                         anomaly detection does not rely only on previously   these events seem harmless in isolation. But, an AI                                     However, if the IoT have been employed, the digital
               report,  “Combatting Fraud in a Perfect Storm,”   is deceived to make                                                                                                                                                                                                                    marked fraud examples, it can identify new fraud   system can analyze the hidden relationships and  nd                                       mirror of the physical movement of the goods would
               procurement fraud has a 34% global prevalence rate   payments      for                                                                                                                                                                                                                   patterns which never happened before.             out the fraud scheme.                                                                      have been recorded automatically. Additionally,   t
               and  a  35%  materiality rating,  highlighting  its   unprovided services or                                                                                                                                                                                                             Natural Language Processing: Reading Between                                                                                                 blockchain could have saved the information in a
               signi cant impact on organizations.              unsupplied     goods.   Mumtaz Hassan, FCMA                                                                                                                                                                                             the Lines                                         Blockchain and IoT: Building a Trusted                                                     tamper-resistant record.  This record can be veri e
               Procurement fraud can occur at various stages of the   Normally,  the  ghost  Financial Controller                                                                                                                                                                                       The clue for fraud is not merely hidden in numbers.   Supply Chain                                                                           with the physical record and in case of tampering,
                                                                                                                                                                                                                                                                                                                                                                                                                                                     fraud would be detected.
                                                                                           Nishat Mills Limited
               purchasing and supply chain process, from supplier   vendors  or  shell                                                                                                                                                                                                                  This can be found out in emails, letters, agreements   Businesses  have  become complex.  A  transaction                                                                                      wh
               selection and tendering to contracting, invoicing, and   companies are used to execute such schemes. Another                                                                                                                                                                             and other written communications. Natural Language   normally  involves many  employees  from  multiple                                      Creating a Culture of Integrity                  wh
               payment.  Given  that  procurement is  fundamental  to   way is using the Company’s credit card or purchasing                                                                                                                                                                            Processing (NLP)  can help to detect fraud in these   locations  interacting  with  various suppliers  while                                 The role of technology is very important in prevent
               acquiring the goods and services required  for   channel to buy items for personal use.                                                                                                                                                                                                  sources. NLP can be used to analyze large amounts of   engaging outsourced logistics.  This is also done                                     fraud, still the human factor cannot be ignored in
               day-to-day operations, weaknesses in procurement   The corruption is the second most important category.                                                                                                                                                                                 unstructured data to identify unusual words, themes,   through scores of digital systems. It makes traditional                               detection. The businesses should promote the cultur
               controls can expose organizations to  nancial losses,   According to the ACFE, corruption occurs when an                                                                                                                                                                                                                                   security systems unreliable. Therefore, the businesses                                     of ethics and integrity among employees.         Th
               reputational damage, operational disruptions, and                                                                                                                                                                                                                                        patterns and relationship e.g. unclear and evasive   have to install checks on devices, individuals and                                                                                       of
               regulatory  risks.  Consequently,  strengthening  employee abuses his position or in uence for personal                                                                                                                                                                                  words such as  “usually”,  “normally”, "perhaps",   systems along the way as transaction or event                                            Shared Accountability                            ne
               procurement governance, transparency, internal   bene t, in breach of his duty. In procurement, this                                                                                                                                                                                     "generally". These words may provide a sign that the   proceeds. Blockchain and Internet of Things (IoT) are                                 Accounts, IT and Internal Audit cannot solely be he
               controls, and oversight is essential for organizations   often involves manipulating the supplier selection                                                                                                                                                                              person communicating about a transaction is trying to   helpful and create a “digital mirror” of what is taking                              responsible for fraud prevention. Since fraud can
               seeking to safeguard resources and maintain integrity   process  through  practices such  as  bid-rigging and                                                                                                                                                                            mislead. This may not detect a fraud but provide a lead   place physically.                                                                  happen anywhere in the organization, fraud detectio
               throughout their supply chains.                  kickbacks.                                                                                                                                                                                                                              to a suspicious scheme. The American Securities and                                                                                          and prevention are the shared responsibility of   c
               Understanding the Procurement Fraud              Why Procurement Fraud is Hard to                                                                                                                                                                                                        Exchange Commission (SEC) has realized the        Creating a Digital Mirror of Physical Operations                                           procurement,  operations, IT,  accounts,  internal
                                                                                                                                                                                                                                                                                                        importance of language and uses an NLP software
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      co
                                                                                                                                                                                                                                                                                                                                                          The Blockchain and IoT are used to capture information
               Procurement fraud is an occupational crime.      Detect?                                                                                                                                                                                                                                 which is designed to read between the lines for   about goods as these are moved through the supply                                          etc. These functions must regularly communicate and
                                                                                                                                                                                                                                                                                                                                                                                                                                                     share information about possible fraud risks. It is
               Association of Certi ed Fraud Examiners (ACFE)   Unlike  a  cyberattack,  which  can  trigger  sudden                                                                                                                                                                                    detecting  the  probability  of  fraud  in  the   chain. For example, if a transporter installs telematics                                                                                    di
               de nes  occupational  fraud  as  the  use  of  one’s   security alarms, procurement fraud is often di cult to                                                                                                                                                                            communication of executives of the companies.     devices or trackers in his trucks, he can have                                             noting that  fraud normally happens where  systems
               occupation for personal enrichment through the   detect because it is designed to look normal. In Fraud                                     AI and Machine Learning:  The New                 already been processed. On the other hand, an AI                                           From Finding Fraud to Connecting the Dots         timestamped record of the location, and movement.                                          and work of di erent departments meet with each   B
               deliberate misuse or misapplication of the employing   Analytics Using Descriptive, Predictive, and Social                                                                                    system  can  continuously  analyze  large  volumes  of                                                                                       This can be used to trace the goods. It may also be used                                   other. In fact, these are fraud detection points;
               organization’s resources. Procurement fraud generally   Network Techniques by Bart Baesens, Véronique Van                                   Smoke Alarm                                       transactions in real-time processing. It helps to identify                                 AI’s strength is not limited to  nding an instance of   to review a claim of a disgruntled client in case of a                               therefore, communication among these departments
               falls into two main categories under the ACFE Fraud       Vlasselaer,  and Wouter Verbeke,  this                                            As discussed above, a procurement fraud can blend   unusual patterns on the go. The unusual transaction                                      fraud in isolation such as in a single transaction or a   dispute about the delivery of goods happens.                                       is vital.                                        pe

                                                                         behavior is compared with the camou age                                           into normal business activities which makes it hard to   times, repeated round-number transaction or other                                   single account. It can connect many signals, which is                                                                                                                                         Su
                     Figure 1: ACFE’s Occupational fraud and             techniques used by animals such as                                                detect.  Moreover,  in  this  age  of  information   abnormal patterns can easily be identi ed and  agged.                                   necessary, because modern fraud schemes depend on   Blockchain: Creating a Shared Version of the Truth                                                                                        cr
                   abuse classi cation system (The Fraud Tree)           chameleons and stick insects. Abdelrahim                                          technology millions of transactions can take place at   For  example,  Accenture  has  integrated  an                                        relationships  between  people,  device,  and  accounts.   While IoT is helpful in knowing what is happening                                                                                  of
                                                                         Al Aqqad, in Fraud Analytics in Action, also                                      very high speed without the use of a single piece of   unsupervised AI-based anomaly detection model into                                    Therefore, an important analytical shift has happened   physically, blockchain makes it possible to record and                                                                                or
                                                                         discusses   this  “camou age   e ect.”                                            paper making human supervision di cult. Therefore,   its corporate expense reporting system. This solution                                   from simply " nding fraud" to "connecting the dots"   save this information digitally in Trustworthy way. A                                                                                   aw
                                      Fraud Tree                         Fraudsters deliberately imitate normal                                            businesses need tools that can sense small signs that   continuously screens 100% of expenses to isolate                                     through arti cial intelligence and Social Network   shared blockchain ledger can be used to record                                                                                            or
                                                                         business behavior so that their actions                                           humans  may  overlook.  In  this  regard,  Arti cial   statistical outliers  i.e. unusual expense claims and                                 Analysis (SNA).  The complex entities and their   information collected by sensors of IoT. The entries in                                                                                     as
                                                                         blend in with legitimate employees and                                            Intelligence (AI) and Machine Learning (ML) can play   hidden patterns of non-compliance. This system has                                    interactions are modelled as network graphs through   the blockchain  ledger cannot be changed without
                                                                         routine transactions. The  gure 2 provides a                                      an important role.                                signi cantly reduced the auditors’ time and enabled                                        SNA which shifts  the analytical lens from individual   authorization after  these are properly recorded and
                     Asset                            Financial Statement   brief snapshot of the procurement cycle                                        Detecting Anomalies in Real-Time                  them to utilize it for investigating the suspicious                                        behaviors to overall relational structures. For example,   validated.  This highly reliable record can be shared
                Misappropriation      Corruption           Fraud         along with potentially fraudulent activities                                                                                        transactions  agged by the AI.                                                             a procurement manager again and again awards      with con dence among buyers, suppliers, transporters
                                                                         that look business as usual.                                                      Under a traditional audit a sample of invoices and                                                                                           contracts to the same supplier. The supplier's invoices   or any other party.
                                                                                                                                                           transactions is checked and veri ed after these have

               12   ICMA’s Chartered Management Accountant, Jul-Aug 2026
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