Disaster recovery vs business continuity vs data loss prevention

Issue 4 2023 Security Services & Risk Management


Jim Morrison.

In mid-May, the Western Cape Parliament's technology systems went offline after a cyberattack. While this event was undoubtedly bad for productivity, they could at least recover from the attack thanks to data backups, business continuity, and disaster recovery plans.

Every business must have such measures in place, says Jim Morrison, Account Manager at Sithabile Technology Services. "The simple fact is that it's easy to become a cybercrime victim, experience catastrophic equipment failure, or an employee accidentally loses important data. That's why we tend to say 'when, not if' about cyber risks, especially cyberattacks. Unfortunately, automated tools and the low risk of prosecution means cybercrime is as opportunistic as a street mugging. If you want to reduce risks from cyberattacks and employee mistakes, you need to have both prevention and cure in place. Business continuity and disaster recovery plans can cover both those bases."

Yet despite often being used interchangeably, Business Continuity (BC) and Disaster Recovery (DR) are different. So is Data Loss Prevention (DLP). How can you tell the difference between BC, DR and DLP?

Building a resilient business

The concept of resilience has become very popular since the pandemic. Books such as Antifragile and Grit inform discussions on how people and organisations can reduce harm from unexpected changes and challenges.

Yet while we can cover volumes on exploring resilience, it's a straightforward proposition for an organisation,” says Morrison. "Business resilience is about how well your operations can resist negative disruption or recover from such disruption. It's like losing the keys to your office front door; how quickly can you find a replacement key and open up so that people can get to work?"

The cornerstone of business resilience is business continuity planning, supported by disaster recovery and reinforced by data loss prevention.

Business continuity: BC is there to help an organisation continue operating through a disruptive event, and BC planning is to identify critical operational areas, then put policies and processes in place to help those through planned and unexpected disruptions.

Disaster recovery: As the name suggests, DR steps in when something goes wrong. Specifically, it focuses on recovering technology systems and data in the event of a disaster, bringing them back to operational status.

Data loss prevention: DLP is an ongoing effort to track and secure data through policies and processes, often automated, preventing accidental losses or intentional data theft.

The resilience pyramid

Business continuity is the strategic master plan. It determines what is important, what could threaten those critical areas, how to reduce those risks, and what to do when something goes wrong. Disaster recovery often guides the tangible parts of that strategy, particularly for assets: what data or applications are important, how they are being backed up, and the appropriate timelines and priorities to recover systems. Data loss prevention aims to prevent disaster recovery by determining measures such as encryption, access controls, and employee training.

"You can visualise resilience as a pyramid. Business continuity is at the top, while disaster recovery and data loss prevention form the foundations. You make BC plans, then use DLP to support prevention and DC to support recovery," says Morrison. "If you don't know where to start, always start with BC planning. That's your guiding light. Once you have a grasp on BC needs, you'll see where DR and DLP fit in."

The pyramid of business continuity, disaster recovery and data loss prevention form the most robust approach against cyber-related risks and help mitigate many other disruptions, such as fires, equipment failure and even loss of people. And if done correctly, it helps employees be more productive inside a highly secure business.

Hence, why it's important to distinguish these three disciplines. But while their definitions are straightforward, every business has unique needs. Poorly designed interventions can be worse than none since they create a false sense of security, and ample gaps for criminals to exploit.

"BC, DR and DLP are not just products you pull from a shelf or a cloud app store. They need alignment with your business. It's worth the effort to engage with professionals to put the right measures in place. When disaster strikes, you'll be glad you did, because if you don't have a plan, all you'll get is chaos."

For more information, contact Sithabile Technology Services, www.sithabile.co.za




Share this article:
Share via emailShare via LinkedInPrint this page



Further reading:

Risk management and compliance enforcement
Security Services & Risk Management
Having a risk management and compliance programme (RMCP) is not just a procedural formality; it is a legal requirement under Section 42 of the Financial Intelligence Centre Act (FICA).

Read more...
The dangers of poor-quality solar cables
Security Services & Risk Management Smart Home Automation
Reports indicate that one in six fires attended by South African firefighters is linked to substandard solar installations, often due to faulty wiring or incompatible components.

Read more...
Growing risks for employers
Security Services & Risk Management
With South Africa’s unemployment rate exceeding 32% and expected to rise beyond 33% this year, desperation is fuelling deception in the job market. Trust is no longer a given, it is a gamble.

Read more...
Chubbsafes celebrates 190 years
Gunnebo Safe Storage Africa News & Events Security Services & Risk Management
Chubbsafes marks its 190th anniversary in 2025 and as a highlight of the anniversary celebrations it is launching the Chubbsafes 1835, a limited edition 190th-anniversary collector’s safe.

Read more...
New law enforcement request portal
News & Events Security Services & Risk Management
inDrive launches law enforcement request portal in South Africa to support safety investigations. New portal allows authorised South African law enforcement officials to securely request user data related to safety incidents.

Read more...
Continuous AML risk monitoring
Access Control & Identity Management Security Services & Risk Management Financial (Industry)
AU10TIX, launched continuous risk monitoring as part of its advanced anti-money laundering (AML) solution, empowering businesses to detect behavioural anomalies and emerging threats as they arise.

Read more...
Growing risks for employers
Security Services & Risk Management
With South Africa’s unemployment rate exceeding 32% and expected to rise beyond 33% this year, desperation is fuelling deception in the job market. Trust is no longer a given, it’s a gamble.

Read more...
Managing mining physical security risks
Zulu Consulting Security Services & Risk Management Mining (Industry) Facilities & Building Management
[Sponsored] Risk-IO, a web app from Zulu Consulting, is designed to assist risk managers in automating and streamlining enterprise risk management processes, ensuring no steps are skipped and everything is securely documented.

Read more...
SAFPS issues SAPS impersonation scam warning
News & Events Security Services & Risk Management
The Southern African Fraud Prevention Service (SAFPS) is warning the public against a scam in which scammers pose as members of the South African Police Service (SAPS) and trick and intimidate individuals into handing over personal and financial information.

Read more...
Rewriting the rules of reputation
Technews Publishing Editor's Choice Security Services & Risk Management
Public Relations is more crucial than ever in the generative AI and LLMs age. AI-driven search engines no longer just scan social media or reviews, they prioritise authoritative, editorial content.

Read more...