Cybersecurity: what are DRPs and BCPs?

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Cybersecurity

Rédigé par colas Bonvicini , 9 September 2024

In our ultra-connected world, cyberattacks are becoming an ever-present threat to businesses and organizations of all sizes.

Faced with this harsh reality, it is essential for organizations to be prepared not only to prevent such attacks, but also to respond effectively when they do occur. This is where Business Continuity Planning (BCP) and Disaster Recovery Planning (DRP) come in.

Both strategies play an essential role in a company’s resilience, ensuring continuity of operations and rapid restoration after a crisis. In this article, we’ll explore the definitions, uses and complementarity of BCP and DRP, as well as their importance in the field of cybersecurity.

Definition of the BCP (Business Continuity Plan)

The BCP is a strategy designed to ensure the continuity of a company’s critical operations in the event of a major disruption. It provides procedures and resources to maintain essential services during a crisis, such as a technological failure, natural disaster or cyber attack.

Its main objective is to minimize the impact of the incident on day-to-day operations and to ensure that the company can continue to operate with as little disruption as possible.

Definition of the DRP (Disaster Recovery Plan)

DRP focuses on restoring computer systems and data after an interruption. It includes backup plans, recovery strategies, and procedures for restarting affected systems. This plan is essential for reducing downtime, minimizing data loss and loss of efficiency after a crisis, such as a cyber attack.

The aim of the DRP is to return the company to a state of normal operation as quickly as possible after a disruption.

The complementary nature of BCP and DRP

BCP and DRP are perfectly complementary. While BCP seeks to minimize downtime by keeping essential operations running, DRP focuses on full restoration after an interruption. Together, they form an essential duo for ensuring a company’s resilience in the face of crises.

In the field of cybersecurity, cyberattacks can cause major disruption to businesses, local authorities and even government services.

Having both a BCP and a DRP is necessary to ensure that operations continue and that systems and data can be quickly restored.

The following two examples will give you an idea of the damage a ransomware attack could cause without BCP and DRP, and a counter-example with BCP and DRP.

Example 1: Without BCP and DRP

Imagine a company undergoing a ransomware attack with no BCP or DRP in place.

Operations are immediately paralyzed, data is encrypted, and there is no plan to maintain essential services or restore data. This leads to significant financial losses, reputational damage, and potentially bankruptcy.

Example 2: With BCP and DRP

Let’s take a company that has prepared a BCP and a DRP.

In the event of a cyber-attack, it activates its BCP to continue critical operations using backup systems. Simultaneously, the DRP is deployed to restore data from secure backups. In this way, the company can minimize interruptions and quickly return to normal operations, limiting financial and reputational damage.

In a nutshell

The implementation of a BCP and DRP is essential for any company concerned about its cyber resilience.

BCP enables essential operations to be maintained during a crisis, while DRP ensures that normal activities can be resumed quickly and efficiently.

By adopting these two plans, companies can not only minimize disruption but also prepare for rapid recovery, thereby limiting the negative impact on their business.

Understanding the NIS2 directive and its impact on French companies
NIS2 is an evolution of the NIS1 directive, taking into account new threats and technological developments since its adoption in 2016. It introduces stricter network and information system security requirements, as well as additional obligations for providers of essential digital services and critical infrastructure operators. Lire l'article