Phishing, pharming, scammers, fraud--the
cybersecurity scene is full of all kinds of threats, and they don't look to be
on the way out anytime soon. That can easily induce anxiety, especially if
you're not sure what to do to ensure you see the threats before they're
actively hurting you.
This is where fraud detection using AI really
shines.
Using AI in your fraud detection and
prevention strategies is a sure way to protect your business while discouraging
future fraudsters. But how does it work, and how are we so sure it's a good
idea? Read on to learn all about it.
A rundown on fraud detection
using AI
AI plays a pivotal role in various facets of
business operations, showcasing its versatility. From automating routine tasks
to enhancing customer service experiences, to emerging applications such as AI tweet
generators for social media. AI technologies continue to
revolutionize industries worldwide and fraud detection is no different.
Artificial Intelligence (AI) technology is
often shrouded in mystery. We're going to get straight to the heart of how
fraud detection works when you use AI by considering which components of an AI
are useful in identifying fraud.
Machine learning algorithms
A more accurate name for AI-powered
technologies would be machine learning-based tools. That's because what we
understand as artificial ‘intelligence' is not true intelligence in the human
sense.
Rather, machine learning (ML) models make up
the basis of the way an AI ‘thinks'. These digital technologies work by
scraping a huge data set to recognize patterns and, in the case of fraud
detection, flag up patterns that are common to fraudulent activities.
So in other words, ML algorithms let AI tools
pick up on instances of fraud based on how similar they are to
previously-recorded cases. Also, the ‘learning' part of machine learning comes
from the fact that the AI gets better at recognition the more it's used,
meaning it gets ‘smarter'.
Deep learning
A more specific kind of machine learning, deep
learning relies on digital networks that emulate the way humans think. It's
called ‘deep' learning because it's composed of multiple layers of algorithms,
and is used to let AI tools make decisions--such as flagging fraud.
In a different type of AI-powered tool, like cloud recruitment software, deep learning
might enable AIs to identify and highlight the most suitable candidate for a
position based on established keywords.
Tons and tons of data
Any advanced technology that relies on AI has
to be fed enormous volumes of data in
order to do well--and in order to keep growing, as mentioned. Although the data
itself is technically external to the AI, it's impossible to operate the latter
without the former, so it bears mentioning.
For example, let's say you want to train an AI
to pick out real and desirable applicant tracking system features amid
potentially fake or exaggerated features. You'd need data on thousands upon
thousands of features to properly train the AI, or it wouldn't be reliable.
Likewise, for fraud detection, you need as
much data as you can possibly get to train your AI to properly pick up on
instances of fraud. This is a key aspect of how fraud detection with AI works.
Why use AI in fraud detection?
Amid cybersecurity threats like increased ransomware activity, it's no
surprise that more companies are looking for effective ways to protect
themselves. But what reasons drive them to specifically turn to AI in their
fraud detection and prevention?
The following factors set artificial
intelligence apart from human intelligence, and explain why using an artificial
intelligence model to pick up on fraud is such a good idea.
It's fast
Synthetic intelligence moves at the speed of
electricity, which is orders of magnitude faster than a human being can think
or move. This means that, by design, an AI can pick up on fraud in a tighter
time frame than any human.
In fact, where time is concerned, AI makes it
possible to get instantaneous responses whenever fraud is detected. That means
you can launch a real-time response.
It's efficient
An AI that's been trained to monitor economic
activities gets better and more accurate at spotting suspicious and/or
fraudulent activities the longer you use it.
Or, in other words, an AI will always grow in
effectiveness over time. This makes it a highly efficient tool to have in the
fight against fraud.

It can pick up things humans
can't
When it comes to cybersecurity solutions, few
tools are as useful as AI-based solutions for exactly this reason. An AI can be
trained to notice discrepancies in data, or changes to patterns, that would not
be noticeable to the human eye.
This also makes it a lot easier to spot fraud
in its very earliest stages when you use an AI-based solution.
What kinds of fraud can AI detect?
There are many different types of fraud
abound. We'll give you a quick rundown of the main ones that AI tools can pick
up on and guard you against.
Fake account creation
If you're running any kind of website that
asks users to set up their own accounts, you run the risk of fraudulent
accounts being created, often in large batches. That includes fake bank
accounts, fake social media profiles, and much more.
AIs can be trained to separate fake accounts
from legitimate user accounts, which lets you stop the fake accounts from going
live and being used for illicit activity.

Spam requests or messages
Fraudulent activities aren't always limited to
criminal activities. Often,
fraudsters send legitimate users spam messages or requests, which can be used
to mine personal data or steal money later on.
When you use an AI fraud detection tool, you
can train the algorithm to recognize common words and phrases in these
fraudulent messages. You can then delete the offending messages or even ban the
users sending them.
Data leaks
AIs are also great at protecting you from one
of the biggest kinds of insider threat: data leaks.
Your fraud detection AI can be programmed to
scan each user's activity periodically, allowing them to pinpoint if and where
a data leak is happening. This is massively useful for both damage control and
identifying perpetrators.
Unusual activities
Not all unusual behavior automatically amounts
to suspicious activity. For example, if a user suddenly starts making international calls when they never did
before, this could look unusual but
is not necessarily suspicious.
Where a human might struggle to separate the
two, AIs can analyze and evaluate customer behavior in an instant to quickly
identify any activity that shouldn't be happening.
In addition to monitoring user activity,
another crucial aspect of fraud prevention involves securely disposing of
decommissioned hardware. Implementing a robust hardware decommissioning process ensures that
sensitive data stored on retired devices is properly erased or destroyed,
minimizing the risk of data breaches or unauthorized access.
This step is integral to maintaining the
security of your infrastructure and safeguarding against potential fraud.

Common examples of using AI in
fraud detection
Any company that needs to convert unstructured data into its structured
counterpart can benefit from the use of AI, especially in fraud detection,
which relies on tons of data.
We'll focus on some realistic uses of
AI-powered fraud detection systems to give you a good idea of where and how
you'd deploy these tools as part of your fraud prevention strategy.
Government websites
From the federal government to the smaller and
more local government agencies, every branch of a country's ruling force needs
to be fully secure online. That means minimizing fraud risks and flagging up
potential fraud as quickly and accurately as possible.
It also means that the government can very
much benefit from using AI fraud detection tools.
Government officials may, for example, need to
validate citizens' identity documents. Problems like synthetic identity fraud
can interfere with this workflow unless a well-trained AI can catch these
attempts and stop them from ever reaching human workers.
Online banking
Multiple common types of fraudulent behavior
center around payment fraud. Whether it's about swindling people out of money
or sending fake payments for real goods, financial fraud is very dangerous and
unfortunately also quite common.
To combat this behavior, online banking
companies can deploy AI-based tools that catch debit and credit card fraud in
action.
Aside from credit card fraud detection, AIs in
online banking can also help with accurately checking customers' identities so
only authorized individuals can access accounts.
Furthermore, AI plays a crucial role in
securing the infrastructure that supports online banking services. For
instance, financial institutions utilize AI algorithms to monitor and detect
suspicious activities within their hosting environments. Whether it's through
dedicated servers or cloud services, such as VPS hosting,
AI-driven fraud detection ensures the integrity and security of online banking
platforms by swiftly identifying and mitigating potential threats.

Identity verification
Hiring new talent is essential if you want to
keep your company full of fresh ideas. But if your recruitment portals are
flooded with fraudulent activity, it can become dangerous to reach out to
anyone or bring new hires on board.
That's why using AI in your fraud detection
plans is so helpful.
With AI incorporated directly into key tools
like recruitment
CRM software, you can automatically scan and verify all kinds of
documents to help check people's identities. This makes it much, much harder
for fraudsters to feign ID documents, which means they won't have the chance to
waste your time or erode your trust.
Final thoughts
With the help of AI, you can catch a lot of
fraudsters before they have the chance to do any harm. This means building
stronger trust with your customers, reducing your own risk factor, and taking
power away from more malicious actors.
By understanding how fraud detection using AI
works, you can start reaping those benefits for yourself. That's why you should
include AI in your software modernization strategy.
Bear in mind, however, that AI is not the
end-all of fraud prevention. There are plenty of things it does very well--but
it can't do everything. AI programs
are necessarily non-human, which means they can be tricked in ways humans
can't, just as much as the reverse is true.
So, to have the best defenses against
fraudsters, be sure to arm yourself with all the tools you need. That means
deploying AI tools alongside human experts for optimal results.
##