Monthly Archives: May 2025

How to Improve Cyber Resiliency in Companies: A 360° Guide

In today’s hyper-connected world, businesses rely more than ever on digital infrastructure. While this brings numerous benefits—like speed, efficiency, and global reach—it also introduces significant risk. Cyberattacks are no longer a matter of “if” but “when.” That’s why cyber resiliency is critical.

Cyber resiliency is the ability of an organization to prepare for, respond to, and recover from cyber threats with minimal disruption. It’s not just about preventing attacks—it’s about surviving them. So, how can your company become cyber resilient? Let’s break it down into practical, actionable steps.


1. Build a Cyber Resilience Strategy

Every organization should start with a formal, documented cyber resilience strategy. This isn’t a one-size-fits-all blueprint—it needs to be tailored to your company’s size, industry, regulatory environment, and risk appetite.

Key elements:

  • Risk assessment: Understand your crown jewels—what systems, data, and processes are most critical?
  • Threat modeling: Identify potential attack vectors and adversaries.
  • Gap analysis: Where are you vulnerable today? What are your current capabilities?

From there, set clear objectives for improving detection, response, and recovery times. Align your resilience strategy with business continuity and disaster recovery plans.


2. Foster a Cyber-Aware Culture

Technology alone can’t make your company cyber resilient—your people play a huge role. Human error is still the leading cause of breaches, whether through phishing, weak passwords, or misconfigurations.

Build awareness by:

  • Conducting regular cybersecurity training for all employees.
  • Running phishing simulations to test and educate staff.
  • Establishing clear policies for data handling, software use, and incident reporting.
  • Making cybersecurity everyone’s responsibility—not just the IT team’s.

Culture change takes time, but it starts from the top. Leadership must model good cyber hygiene and promote security as a core value.


3. Implement Strong Identity and Access Management (IAM)

One of the fastest ways to get breached is by letting the wrong people access the wrong things. That’s where IAM comes in.

Best practices:

  • Enforce multi-factor authentication (MFA) for all users, especially admins.
  • Use role-based access controls (RBAC) to ensure people only have the access they need.
  • Regularly audit and revoke unused or unnecessary accounts.
  • Monitor privileged access closely—these accounts are prime targets for attackers.

IAM is a foundational layer of cyber resiliency. If attackers can’t get in, they can’t do much damage.


4. Harden Your Infrastructure

Your digital infrastructure—cloud environments, servers, endpoints, and networks—needs to be secure by design.

Steps to take:

  • Patch and update all software and firmware regularly.
  • Use endpoint detection and response (EDR) tools to monitor activity.
  • Segment your network to contain breaches and limit lateral movement.
  • Back up data frequently and store copies offline or in secure cloud storage.

Infrastructure hardening is like building a fortress. It may not prevent every breach, but it can limit the blast radius and give you time to respond.


5. Detect Threats Early

Cyberattacks often go undetected for weeks or months. The sooner you can identify unusual activity, the better your chances of minimizing damage.

Solutions to consider:

  • Security Information and Event Management (SIEM) systems to aggregate and analyze logs.
  • Threat intelligence feeds to stay ahead of emerging risks.
  • Anomaly detection powered by AI to spot suspicious behavior in real time.
  • Red and blue team exercises to simulate attacks and test detection capabilities.

Think of detection as your company’s immune system. You can’t fight what you don’t know is inside.


6. Develop and Test Incident Response Plans

When an incident occurs, chaos isn’t an option. You need a structured plan that outlines who does what, when, and how.

Your plan should cover:

  • Communication protocols—both internal and external.
  • Steps to isolate affected systems and stop the spread.
  • Coordination with legal, HR, PR, and executive leadership.
  • How to notify customers, regulators, and partners.
  • Post-incident review and improvement processes.

Just having a plan isn’t enough. Test it regularly with tabletop exercises and live drills. It’s better to discover gaps in practice than during a real breach.


7. Embrace Zero Trust Architecture

Zero Trust is a security model that assumes no user or system is trustworthy by default. It’s based on the principle of “never trust, always verify.”

Core principles:

  • Verify identity and access for every request.
  • Use micro-segmentation to limit trust zones.
  • Continuously monitor and re-evaluate trust levels.
  • Apply least privilege access policies.

Zero Trust isn’t a product—it’s a mindset. Implementing it takes time, but it can drastically improve your resilience to insider threats and advanced attacks.


8. Strengthen Supply Chain Security

Cyber resilience isn’t just about protecting your own perimeter. Third-party vendors, partners, and suppliers can become attack vectors.

Mitigate supply chain risks by:

  • Vetting third parties for cybersecurity maturity.
  • Including security clauses in contracts and SLAs.
  • Monitoring vendor access and integrations.
  • Limiting shared credentials and enforcing MFA.

Your resilience is only as strong as your weakest link. Supply chain security should be a top priority.


9. Align with Cybersecurity Frameworks

Frameworks like NIST, ISO 27001, and CIS Controls provide a structured approach to improving cyber resilience. They help organizations benchmark progress and ensure best practices are followed.

Benefits include:

  • Standardized policies and procedures.
  • Improved regulatory compliance.
  • Easier communication with stakeholders and auditors.
  • Scalable models for growth and change.

You don’t have to reinvent the wheel—leverage what works.


10. Invest in Continuous Improvement

Cyber resilience isn’t a checkbox—it’s a journey. The threat landscape evolves daily, and so must your defenses.

Maintain resilience by:

  • Reviewing and updating policies regularly.
  • Learning from real incidents and near misses.
  • Keeping up with threat trends and emerging technologies.
  • Building a feedback loop between your security, IT, and business teams.

Resilience is about agility, adaptability, and a commitment to constant learning.


Final Thoughts

Cyber resiliency is no longer a luxury—it’s a business imperative. By building a layered, proactive defense strategy, empowering your people, and preparing for the worst, your organization can thrive even in the face of adversity.

In a digital world where threats are ever-present, cyber resilience is the key to staying safe, secure, and successful.