Visibility is security

August 2018 Information Security

There is no shortage of cyber threats in the world today and while it’s possible to spend an age listing the various types of cyber-attacks and their methods, they all have one thing in common. Cyber criminals are after data in order to commit online fraud, identity theft and a host of other cybercrimes. To get their hands on what they need, they target organisations that make use of personal data in their everyday operations.

Given that every organisation in the world deals with personal or sensitive data in some form or another, whether global corporation, small business, municipality or financial service, there is no business that is not a potential target for a data breach in the form of a cyber-attack. Despite their differences, two things remain the same for organisations large and small: effective cybersecurity and vulnerability management all hinges on visibility.

See the forest for the trees

It’s easy to get caught up in the hype about cybercrime and lose focus of what’s important: protecting an organisation’s digital assets, infrastructure and people from cyber harm. It’s not possible to protect against something that cannot be seen, which is why vulnerability management and threat detection are such hot topics right now. After all, that’s the element that hackers are relying on: stealth tactics to exploit the weaknesses and vulnerabilities inherent in technology.

As fast as businesses are pushing for new technologies to be able to do new things and innovate, new vulnerabilities are appearing just as quickly. This makes it important to achieve visibility over all connections entering and leaving the corporate network, in order to ascertain that these connections pose no threat.

To this end, there are already gateway security solutions that exist that will integrate easily into the existing network architecture, redirecting all inbound and outbound internet traffic in order to classify and monitor connections. The benefit of utilising intelligent gateway solutions to create visibility is that this unlocks the power of reporting.

Without a meaningful view of the Internet gateway an organisation is at risk by default, so the benefits of an intelligent gateway solution is that creating visibility is made possible through the power of reporting. This depends obviously on artificial intelligence, and the AI engine that runs this is the key to unlocking that meaningful network view.

Simple solutions to complicated problems

To be effective, security needs to be proactive and preventative. Intelligent threat detection solutions need to deliver the ability to block, in addition to visibility and control. This allows the security-conscious network administrator to clamp down on all malware, and proactively identify possible suspicious connections so that these can be dealt with appropriately. By ensuring visibility over all connections in the network at a gateway level, this also performs a preventative security function.

Why is visibility over every single connection so important? Let’s consider ransomware. On average, a hacker, targeting a specific organisation, takes about 180 days from point of penetration before they can successfully encrypt the entire organisation’s data.

However, if the network administration team has visibility into all of the connections on the network, it becomes possible to more effectively identify suspicious connections, report on them, and have them blocked and thus neutralised in under an hour.

The benefits of visibility and control

Such an approach to cybersecurity is a very effective way of killing off potentially risky connections in a proactive manner. Unless it’s been deemed safe, disable suspicious connections. Once disabled, it becomes possible to safely assess that connection and if it is deemed safe, it can be added to a whitelist of security exceptions.

This approach is two-fold: block all connections to known malware and phishing sites, and report on those with the option to allow or kill. It is this reporting function that is especially important, because these phone-home ransomware connections don’t present themselves as known malware if your organisation has been specifically targeted. As we add more devices to the Internet of Things and we start to build more connections with the world and devices around us, it’s better to err on the side of being too restrictive and blocking as much as possible, than not.

It must be stressed, however, that technological security measures are insufficient on their own. Given that the weakest link in any security system will always be the human element, security awareness training and risk management education is important and is a necessary component of a successful cybersecurity strategy based on visibility.

For more information, contact LucidView, 086 110 3117, www.lucidview.net





Share this article:
Share via emailShare via LinkedInPrint this page



Further reading:

Highest increase in global cyberattacks in two years
Information Security News & Events
Check Point Global Research released new data on Q2 2024 cyber-attack trends, noting a 30% global increase in Q2 2024, with Africa experiencing the highest average weekly per organisation.

Read more...
Empower individuals to control their biometric data
Information Security Access Control & Identity Management Security Services & Risk Management
What if your biometrics, now embedded in devices, workplaces, and airports, promising seamless access and enhanced security, was your greatest vulnerability in a cyberattack? Cybercriminals are focusing on knowing where biometric data is stored.

Read more...
Strategies for combating insider threats
Information Security Security Services & Risk Management
In Africa, insider threats pose an increasingly significant risk to businesses, driven by economic uncertainty, labour disputes, and rapid digital transformation. These threats can arise from various sources, including disgruntled employees and compromised third-party service providers

Read more...
Five tech trends shaping business in 2025
Information Security Infrastructure
From runaway IT costs to the urgent need for comprehensive AI strategies that drive sustainable business impact, executives must be prepared to navigate a complex and evolving technology environment to extract maximum value from their investments.

Read more...
Kaspersky’s predictions for 2025 APT landscape
Information Security
The 2025 advanced persistent threat (APT) includes the rise of hacktivist alliances, increased use of AI-powered tools by state-affiliated actors – often with embedded backdoor – more supply chain attacks on open-source projects.

Read more...
SecurityHQ certified B-BBEE Level 1: Delivering global services from a local entity
SecurityHQ Information Security
SecurityHQ, a global managed security services provider (MSSP) with an office in South Africa, has announced it can now offer local companies a complete managed cybersecurity service from a Level-1 B-BBEE accredited and 51% black-owned service provider.

Read more...
2024, the year of Fraud-as-a-Service
Information Security
A report from AU10TIX outlines how ‘the industry’s dark engine’ offers user-friendly fraud kits that enable amateurs to execute complex attacks against thousands of accounts in minutes.

Read more...
The future of endpoint security
Information Security
Endpoint security is a critical pillar of cybersecurity, especially for South African businesses, which are becoming prime targets for cybercriminals. Endpoint security involves safeguarding devices connected to a network from a range of cyberthreats.

Read more...
Not enough businesses take cybercrime seriously
Information Security
Interpol recently revealed that cybercrime, specifically ransomware incidents, cost the South African economy up to 1% of the country’s GDP, while the Council for Scientific and Industrial Research estimated the loss at R2,2 billion a year.

Read more...
Navigating today’s cloud security challenges
Information Security Infrastructure
While the cloud certainly enables enterprises to quickly adapt to today’s evolving demands, it also introduces unique challenges that security teams must recognise and manage. Vincent Hwang offers insights from the 2025 State of Cloud Security Report.

Read more...