18 September What is the Weakest Link in Cyber Security ?
Posted on 18:09:2024 in IPMC Blog by IPMC Ghana
Introduction
Cybersecurity is associated with major enablers such as firewalls, encryption, or
anti-virus software; many people think
that this, in conceptual terms, means fighting
against 'hackers'. These are conceived in the mind as complex systems that will be
erected to filter these kinds of attacks and protect our information. Surely, technical
measures are needed, but one characteristic in the conversation that is oftentimes
overshadowed is the human element.
A common denominator is that, surprisingly, the weakest part of security is not some
kind of weakness of a software program or of the latest encryption algorithm, but of the
human user. In any system, the chain is only as strong as its weakest link, and in
cybersecurity, that weak link is often the people. Whereas technology could be scaled up
in terms of reinforcement, patched, and monitored 24/7, human error would not be
foreseen and averted. Even with the best tools available, a door is opened for
cybercriminals at the most minor human mistake.
Well then, what is making us the weakest link, and what possibly can businesses do to correct it? Let's dig a little deeper.
Human Error as the Weakest Link in Cyber Security
Human error is the single leading cause of cybersecurity breaches around the globe ranging from clicking on a phishing email or misconfiguring systems to even the use of poor passwords. The researchers at IBM ascertain that human error accounts for 95% of all data breaches worldwide. Let that sink in for only one or two seconds: almost every cyber-attack there is results from human mistakes.
But why is this so? Well naturally people are apt to make a mistake. We can easily be manipulated or we might get distracted or misinformed. Whereas firewalls and anti-virus do just exactly what they're programmed to do, people just don't act as consistently.
Common Examples of Human Error in Cyber Security
Phishing Attacks:
Among the most common human errors today are phishing attacks. As sophisticated as many phishing attacks have become in this day and age, they still largely represent amateur efforts. People continue to be able to click on suspicious links or download malicious attachments.
Poor password management:
Another very paramount mistake is poor password management. Using guessed passwords such as "123456" or even reusing passwords across other different platforms makes unauthorized access easy for attackers.
Unpatched Systems:
Sometimes it's not about making some blunder but about making no move at all. Unpatched or not updated software could open up systems to known exploits.
Insider Threats:
Not always malicious; even employees send information in the mail to the wrong receivers out of negligence or mishandling of data contrary to formal security guidelines.
Misconfigurations:
Failure to set up security protocols is only part of a bigger mistake - misconfigurations of the lousy system.
Why People Are the Weakest Link in Cybersecurity
It is simple to blame the individual for becoming a victim of fraud or for misconfiguring the system but it is much more complex than that. Humans are considered the weakest link because unlike machines, we could be influenced, be distracted, and feel stress.
Social engineering
Cybercriminals understand that it is far simpler to exploit a human than to hack a well-designed system. This of course is why social engineering attacks work so well. An attack such as this preys on emotions such as fear, curiosity, and urgency. For example, nearly every phishing email uses some type of urgent tone: "Act now or your account will be closed!"—which usually causes people to click without thinking.
The cybercriminals will also exploit social networking sites for the collection of personal information useful in building persuasive onslaughts.
Overconfidence and Lack of Awareness
Human error can be the most widespread reason for security breaches in cyberspace. Lack of awareness implies that the employee is either not aware of risks or cannot recognize and address these risks. Others believe themselves to be smarter than those phishing tricks and do not recognize how resourceful and persistent cybercriminals may be. Overconfidence leads them to unnecessary risks like using one's device for work or omitting 2FA protection.
Complex Systems and Overload
Then again, the very complexity of modern IT environments can make it very hard for employees to follow security protocols. In large organizations these measures seem to add another layer of bureaucracy on top of what's already there. The moment systems become overly hard to use or time-consuming, people will seek shortcuts whatever the cost. Unfortunately, most of such shortcuts involve vulnerabilities of one kind or another.
Information overload desensitizes the worker from recognizing potential security threats. If a worker has lots of warnings and alerts all the time, the worker has become blinded by the activity and figures most will probably be a false positive. "Alert fatigue" can mask real threats.
Insider Threats
The other big challenge is the insider threat, in most cases not brought into action with any kind of malice. However, a small percentage of such employees misuse the access maliciously to achieve personal gain. Most insider threats happen out of negligence. An employee might forget to lock a workstation, send sensitive information to an email address other than was intended, or save company files in insecure personal cloud storage. Those kinds of mistakes could prove equally disastrous.
How to Fix the Weakest Link in Cyber Security
Having now shown why humans are the weakest link, what can businesses do about it? Happily, it is not all gloom and doom. While one cannot eliminate human error, one can reduce the risk by certain organizational changes.
Complete Cyber Security Training
The best prevention of human error through education is both ongoing and relentless. Such programs should make employees understand what kinds of threats they are facing and how their activities could make a big difference in the security position within the whole organization. Programs should train issues with identification of phishing attempts, good password formulation, and data sensitivity.
But cybersecurity is not a 'learn it once and for all' thing. The threats evolve and so should the training. It will be linked with regular updates, quizzes, and even phishing simulations to keep employees on their toes. Cybersecurity awareness becomes part of an organizational culture, so thinking before someone clicks a link or opens an attachment is like second nature.
Implement Multi-Factor Authentication (MFA)
One of the most effortless yet effective ways of hardening security in place would be the use of multi-factor authentication, commonly known as MFA. This would add another layer of security since verification of identities wouldn't be based solely on password verification. Even if a hacker happens to successfully steal anyone's password, he still has to possess that second factor of authentication like a code sent to the user's phone.
MFA reduces the chance of being accessed by unauthorized people to an extremely low percentage in case of some phishing attack or a bad password choice. That may be an extra step but completely worth the enhanced security.
Software Patching and Periodic Software Updates
An obsolete software system is a field day for hackers. That's where every business needs to take the lead and make sure its systems and software are current with their security patches. Use automated patch management tools that leave nothing falling through the net. Regular auditing of the systems is also key in identifying configurations or potential vulnerabilities needing fixing.
Encourage good password hygiene.
Weak passwords remain to be one of the most common methods attackers use for gaining unauthorized access. It would be relevant for employees to be encouraged to create strong, varied passwords for each account. A password manager allows the user to create and remember more complicated passwords therefore reducing the ability to recycle weak or easy-to-guess passwords.
Simulated attacks and testing
There will be simulated cyber-attacks and possible phishing exercises that personnel get into in real situations. Such tests will reveal who becomes an easy target for attackers, highlighting the areas where more training is required. With time, employees will be in a better position to identify what the essence of phishing emails and other types of social engineering will be.
Monitor Internal Threats
Insider threats can also be reduced using systems specifically intended to detect anomaly behavior. These may include such things as file access patterns, unauthorized data transfers, and the creation of triggers when an employee accesses information that they should not. Access to information and its use are further minimized by clear policy statements on the same.
Build a culture of security
Finally, this culture of security must be baked in—cybersecurity must permeate every nook and cranny of the business from the boardroom to the break room. Allow opportunities for employees to identify potential threats or mistakes without persecution. After all mistakes do happen but catching them early will keep a molehill from becoming a mountain.
Conclusion
As technology advances and locks ever tighter, the human link is bound to remain one of the weakest points in the chain of cybersecurity. We are only humans; mistakes happen. On the other hand, realizing that people represent a weak link allows much to be done by businesses to lower the risks. Proper training, harder policies, and a security-minded culture make that weakest link in the chain far more robust. Cybersecurity doesn't have to be all about playing 'D'. Companies can go on the offensive and stay one step ahead of cybercriminals if the organization can empower its people with the knowledge and the tools they need to make smarter decisions. After all, while the human element can be the weakest link in the battle for cybersecurity, it can also turn out to be the strongest when properly equipped.