Preventing data breaches in small and medium businesses

1 September 2019 Information Security

A recent study by IBM indicated that in 2019, on average, a single data breach costs $3.92 million for the affected company. The growing number of cybercrime occurrences of this sort is forcing organisations to rethink their security efforts to ensure their data is well protected.

According to a network infrastructure industry insider Vincentas Grinius, the increasing number of data breaches can be partly curtailed if companies would hire cybersecurity specialists and make sure their data – both stored and in-transit – is encrypted and segmented, while only partially accessible to employees.

The same survey reports that over the past five years, the financial damages inflicted by data breaches have increased by 12%. Finally, small and medium enterprises employing less than 500 people are the most vulnerable, since breach-affected companies of this size are potentially losing $2.5 million on average, a possibly stifling amount for growing companies.

Some breaches, however, can get more devastating than others. This July, Capital One announced that its data had been compromised via a breach, leading to the information of 106 million customers being exposed for some time. Handling the aftermath of this incident alone is expected to cost the company between $100 and $150 million, and this does not include the damage done to the bank‘s reputation.

Nonetheless, there are steps organisations can take to minimise the probability of a potential data breach. Grinius, CEO of Heficed, highlighted a couple of measures that, if applied by an organisation, would significantly diminish chances of a data breach.

“This might not look like a necessity for every business, but hiring a dedicated cybersecurity professional could be the best single step organisations can take to ensure the integrity of their data,” said Grinius. “Having an extra person on the payroll might come across as unnecessary expenses, but specialists of this sort prepare company-wide cybersecurity strategy, carry out periodic check-ups, and provide other employees with the necessary tools and knowledge to minimise risks.”

Data encryption is something that, if applied by more companies, could potentially help diminish the growing global number of data breaches. When the data is encrypted, it can be only viewed by someone who has the encryption key. Otherwise, even if the company’s data has leaked, the information would render useless for the illicit actors.

“Enterprises need to encrypt their data not only when it is being stored on their local disks, known as data-at-rest, but also while it is being moved, known as data-in-transit,” added Grinius. “It is not enough to have your data, or the whole storage unit encrypted prior to storing it. It is equally essential to ensure the security of data-in-transit by encrypting the information before moving it, and using encrypted connections such as HTTPS or SSL, among others.”

Finally, smaller enterprises can improve their cybersecurity standing by segmenting their data and limiting access to it. While this strategy can be troublesome to apply for companies with vast numbers of employees, organisations owning comparably small amounts of data and a lesser count of employees can undoubtedly benefit from this method.

“When a company provides only a minimum amount of access needed for the employees to fulfil their roles, the risk of widespread breach greatly diminishes,” commented Grinius. “What is beneficial about this approach is the fact that even though the data during a breach might get exposed, the breach won’t be system-wide, as the stored data is highly segmented.”





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...