Many companies invest considerable sums in firewalls, antivirus software and other security solutions. The goal is clear: to prevent attacks.
But the reality shows a different picture.
Cyber attacks - especially ransomware - can hardly be completely prevented today. Modern attackers use automated tools, AI-supported attack methods and complex attack chains. As a result, even well-protected organizations will be compromised sooner or later.
The crucial question is therefore no longer "whether an attack will occur", but "how quickly a company will be able to act again afterwards".
This is where the concept of cyber resilience comes into play.
Traditional cyber security strategies focus heavily on prevention. The focus is on keeping attackers out.
Cyber resilience takes a different approach.
It assumes that attacks are inevitable and therefore focuses on four capabilities:
While traditional security attempts to build a digital fortress, cyber resilience focuses on adaptability and business continuity.
Many companies rely on traditional high-availability architectures:
These measures provide good protection against technical failures.
However, they only work to a limited extent against modern cyber attacks.
In the case of ransomware, for example, an infection can spread within a network and compromise both primary and backup systems. At the same time, many separate security and backup tools lead to complex IT environments that are difficult to manage and create additional vulnerabilities.
A common mistake when planning resilience strategies is incorrect prioritization.
Many companies try to protect all systems to the same extent.
In practice, this is neither sensible nor economical.
Instead, IT resources should be classified according to their business value. A single business-critical server can be significantly more important for operations than hundreds of less relevant systems. White-Paper-Beyond-cybersecurit...
Typical classifications are, for example
This classification makes it possible to target protective measures where they have the greatest business benefit.
To make cyber resilience measurable, companies use several key performance indicators:
RTO - Recovery Time Objective
Maximum time until a system is restored.
RPO - Recovery Point Objective
Maximum acceptable data loss.
Maximum Tolerable Downtime (MTD)
The maximum downtime before business operations are seriously jeopardized.
Mean Time to Clean Recovery (MTCR)
The time required to restore a completely clean and malware-free environment.
Especially in the context of ransomware, MTCR is increasingly becoming one of the most important key figures for IT resilience.
A resilient IT strategy does not consist of a single measure. It is a continuous cycle of four phases:
Modern cyber protection platforms combine several functions:
The result is an integrated strategy for business continuity even in an emergency.
The threat situation has changed drastically in recent years. Today, ransomware attacks cause average losses in the millions.
Companies can therefore no longer rely on preventive measures alone.
The decisive competitive advantage today lies in how quickly a company can get back to work after an attack.
Cyber resilience therefore combines cyber security with business continuity strategies and ensures that critical systems remain available even in crisis situations.