Recent surveys show a notable increase in online fraud in the
Middle East. Visa, Dubai Police, and Dubai Economy (DED)
revealed cardinal findings in 2021, shedding light on a
significant percentage of UAE consumers who experienced online
fraud. Besides, the big four consultancies shared several
surveys with a remarkable rise in fraud and financial crime in
the Middle East. At the end of PwC’s recent Global Economic
Crime and Fraud Survey, it states a gap between the good
intentions of Middle East organizations to prevent fraud and
their ability to improve their performance in this area. A
couple of weeks ago, Dr. Scott Nowson -AI lead @PWC ME- dived
into harnessing the notch technology to reduce the false
positives for anti-money laundering, payment fraud, or
financial crime.
At Zero&One, we have raised the flag to compact online fraud.
The ML team is sharing the end-to-end technical demo with
different approaches to identify cases that represent
financial and regulatory risks and show the power of machine
learning models on AWS.
The dataset used to demonstrate the fraud detection solution
is the dataset collected and analyzed during a research
collaboration between Worldline and the Machine Learning Group
(http://mlg.ulb.ac.be)
of ULB (Université Libre de Bruxelles) on big-data mining and
fraud detection.
Technology advances and new advantages come to light, but it
is not without any problems. New undiscovered issues arrive
with everything new. One of the issues that have advanced with
the advancement of technology is fraud. Fraud existed since
the beginning of humankind, however after online transactions
and payments became a thing (add more here on where fraud can
occur) it proved a gift for online hackers, exploits and
fraudsters as the main types of fraud experienced by consumers
are phishing, credit card fraud and receiving counterfeit
goods (Research more on types of fraud for consumers and
businesses).
The survey conducted by Deloitte in 2021 entitled Middle East
Fraud Survey, found that 48% witnessed an increase in
fraudulent incidents compared to earlier years, with the
leading cause for fraud over the last two years in the MENA
region being Cyber-crime and technology frauds which stands at
24%.
According to PwC Middle East Economic Crime and Fraud Survey,
in the region, traditional fraud types continue to feature
prominently, compared with the global survey average.
Procurement fraud, which may include the practice of favoring
known associates with vendor and supplier contracts, remains a
significant and growing problem. In 2018, 22% of Middle East
respondents said their organization had suffered procurement
fraud. In 2020, the proportion has risen to 42%, more than
double the global survey average of 19%. Customer fraud is
also a growing problem for Middle East organizations, with 47%
of respondents reporting an incident during the past two
years, up from 36% in 2018.
In addition, a 2020 UAE cybercrime survey by KPMG revealed
that 73% of respondents anticipate their business to invest in
changes to their cybercrime prevention initiatives. Compared
to the rest of the world, the middle east is expected to have
a high increase and commitment in fraud combat.
The increasing fraud due to technology has resulted in the
development of counter measurements to reduce the impact and
losses. Those counter measurements include an increase in
implementation of anti-fraud policies and organizations
increasing the spending on combatting fraud/economic
crime. Organizations are learning more and ready to dedicate
resources to fighting cybercrime. One of the most advanced
systems used to win the fight is machine learning. It helps in
recognizing and analyzing the patterns, which in turn helps in
understanding and preventing threats with same or similar
patterns. In addition, machine learning helps cybersecurity
teams be more proactive in preventing threats and responding
to active attacks in real time.
Moreover, after fraud became a grave issue, major companies
started creating services devoted to countering the problem
and reducing the impact. Amazon was one of those companies,
their web services provide various machine learning services
that aid in forming the most efficient applications. The most
notable of these services for fraud detection are Amazon
SageMaker and Amazon Fraud Detector.
Amazon SageMaker is a Platform as a Service (PaaS) that is
used to build, train, and deploy machine learning models
allowing users to focus on the development without having to
worry about the infrastructure. It is the perfect service for
organizations that prefer building their own models. It also
provides built-in algorithms and pre-trained models through
the AWS Marketplace to ease and speed up building fraud
detection models. One of the major advantages it provides is
the ability to scale up quickly and train models faster.
Fraud Detector is a fully managed machine learning service
that enables customers to identify potentially fraudulent
activities and catch more online fraud faster and in real
time. This model has been developed after learning patterns
from AWS for over 20 years while attempting to defraud
Amazon.com, through evaluating the fraud data to generate
model scores and model performance data. A decision logic can
be configured to interpret the score and assign outcomes for
each fraud evaluation. Amazon Fraud Detector is made specially
for organizations with no machine learning experience as it
can be set up and added to the solution application in a short
amount of time. It has proven to be of a great addition to
organizations that made use of it, such as Omnyex who has
reduced fraudulent transactions by 6% and Icony has decreased
the time dealing with fake accounts by 77%.
Our analysis has been put together on Amazon Fraud Detector
and the usage of SageMaker platform to create machine learning
models for fraud detection. Different approaches were used to
demonstrate the usage of AWS for the use case of Fraud
Detection. Besides the sample –provided by AWS- that
demonstrate how to operationalize Amazon Fraud Detector, we
are sharing three approaches that enables the deployment of
fraud detector machine learning models on SageMaker.