The global supply chain is the backbone of the modern economy, responsible for transporting goods and materials around the world. However, this complex network of interconnected businesses is increasingly vulnerable to cyber attacks. These attacks can disrupt operations, lead to data breaches, and cause significant financial losses. 

In today’s digital age, businesses rely on a network of third-party vendors, each introducing new vulnerabilities into the supply chain. Additionally, the growing complexity of digitalisation and interconnectedness creates intricate attack paths and surfaces for malicious actors. Moreover, cyber criminals are constantly developing new methods to exploit weaknesses in systems, making it crucial for businesses to take a proactive approach to managing cyber risks in their supply chains. 

The consequences of cyber attacks on supply chains can be far-reaching. Operational disruptions can halt production, delay deliveries, and damage brand reputation. Data breaches can compromise sensitive information like customer data or intellectual property, leading to regulatory fines and a loss of consumer trust. Furthermore, businesses can incur significant financial losses from remediation efforts, including repairing damaged systems, recovering lost data, and complying with regulations. 

Fortunately, there are steps businesses can take to mitigate these risks and build a more secure and resilient supply chain. Here are some key strategies: 

1 – Establish Clear Ownership and Accountability

 

The first step is to establish clear ownership and accountability for supply chain cyber risk management. This means designating a dedicated team or individual who is responsible for overseeing the program and ensuring its effectiveness. Additionally, it is important to define roles and responsibilities for all stakeholders involved in the supply chain, including internal departments, vendors, the Board and service providers. 

2- Prioritise and Regularly Assess Vendors

 

Not all suppliers are created equal. Businesses should prioritise their suppliers based on their access to sensitive data, impact on operations, and inherent risk profile. High-risk suppliers, such as those with access to critical systems or sensitive data, should be subjected to more rigorous assessments. These assessments should be conducted regularly using standardised frameworks to identify potential vulnerabilities and security gaps. 

3 – Implement Strong Mitigation Strategies

 

Once vulnerabilities have been identified, businesses need to implement effective mitigation strategies. This may involve a combination of technical and non-technical controls. Technical controls could include firewalls, intrusion detection systems, and data encryption. Non-technical controls could include security awareness training for employees, vendor risk management policies, and incident response plans. 

4 – Leverage Continuous Monitoring and Third-Party Expertise

 

In today’s dynamic threat landscape, it is essential to continuously monitor the external attack surface for vulnerabilities. Businesses can utilise security tools and services to monitor supplier networks for suspicious activity and potential threats. Additionally, partnering with specialised third-party risk management firms like Azanzi can provide valuable expertise and resources for conducting in-depth assessments and implementing ongoing risk management practices. 

5 – Foster a Culture of Security

 

Building a culture of security is crucial for long-term success. This involves raising awareness about cyber threats, educating employees about best practices, and encouraging a culture of open communication and reporting. By fostering a culture of security, businesses can empower employees to be vigilant and identify potential threats before they can be exploited. 

Other important things to consider are: 

  • Conduct regular penetration testing to identify and address vulnerabilities in your own systems. 
  • Share threat intelligence with your vendors to help them improve their security posture. 
  • Stay up-to-date on the latest cyber threats and vulnerabilities. 
  • Have a plan for responding to cyber attacks and data breaches. 

By following these additional tips, businesses can further strengthen their supply chain cyber resilience and minimise the risk of disruptions. 

Cyber attacks on supply chains are a growing threat, but they are not inevitable. By taking a proactive approach to cyber risk management, businesses can build a more secure and resilient supply chain. This involves establishing clear ownership and accountability, prioritising and regularly assessing vendors, implementing strong mitigation strategies, leveraging continuous monitoring and third-party expertise, and fostering a culture of security. By following these steps, businesses can protect their operations, data, and reputation, and ensure the smooth flow of goods and materials across the global supply chain. 

The security of supply chains is not just a matter of internal concern; it’s a crucial component of business resilience. As supply chains become more complex and integrated, the cyber security risks escalate, posing significant threats to operational continuity and corporate reputation. Here’s an in-depth look at why investing in supply chain cyber security is essential for CISOs.

Critical Reasons to Invest in Supply Chain Cyber Security

Supply chain cyber security protects the network of suppliers, manufacturers, and distributors from cyber threats. These threats can range from data breaches and malware attacks to sophisticated cyber espionage targeting sensitive information.

There are some key critical reasons to invest in Third Party Risk Management – these include:

Rising Incidence of Cyber Attacks: The frequency and sophistication of cyber attacks are increasing. Notably, unauthorised network access accounts for 40% of supply chain attacks​​.

Complex Supply Chain Networks: Supply chains often span multiple tiers, each with its digital networks and vulnerabilities. This complexity makes them attractive targets for cyber criminals​​.

Shift to Cloud Networks: With more companies shifting to cloud networks, there is an increased reliance on cloud providers’ security controls, reducing direct visibility into potential risks​​.

Sophistication of Cyber Threats: Cyber criminals are employing advanced tools and techniques, making it challenging to detect and prevent breaches. Even companies with robust cyber security measures can be compromised through less sophisticated third-party networks​​.

Research from BlueVoyant revealed that 97% of organisations have been negatively impacted by cyber security breaches in their supply chain. High-profile breaches have played a role in influencing budgets, with 51% of UK respondents expecting them to result in increased budgets for internal and external resources to counter supply chain security issues.

The necessity of investing in supply chain cyber security cannot be overstated. The increasing complexity of supply chains, coupled with the evolving nature of cyber threats, makes this an essential aspect of modern business cyber strategy. Companies must adopt a proactive stance, integrating robust information security measures across their supply chain networks. Doing so not only safeguards against immediate threats but also strengthens long-term business resilience, ensuring operational continuity and safeguarding corporate reputation despite growing and complex supply chains.

The key takeaway is clear: robust supply chain cyber security is no longer optional; it’s a fundamental requirement for businesses aiming to thrive in today’s dynamic and interconnected marketplace.

When you outsource work you insource risk.

For information security leaders operating in today’s digitally interconnected landscape, ensuring the protection of sensitive data is paramount. A considerable challenge, however, arises from the cyber risks posed by third-party vendors. Third-party risk management has, therefore become an essential aspect of any robust cyber security strategy.

Third-party risk management involves identifying critical vendors, continuously monitoring their security postures, and remediating potential security risks before they escalate into breaches.

This blog spotlights five key reasons why third-party risk management is so critical to mitigate cyber risks.

  1. Escalating Number of Data Breaches Originating from Third Parties

Data breaches via third-party vendors and suppliers are on the rise. According to a report by Opus & Ponemon Institute, approximately 59% of companies have experienced a data breach caused by a third-party. The risk is not restricted to vendors alone but extends to their network as well, leading to the creation of a vast, complex web of vulnerabilities. When you outsource work you insource risk. The sheer scale of this challenge underscores the need for effective third-party risk management.

The increasingly stringent data privacy regulations globally necessitate third-party risk management. In the UK, for instance, GDPR and the Data Protection Act 2018 mandate businesses to be accountable for data breaches, regardless of whether the breach originated in their systems or those of a third-party vendor. Companies could face significant fines and reputational damage for non-compliance, making third-party risk management a legal imperative.

Third-party vendors often have access to critical IT infrastructure and sensitive data. A security breach in their systems could disrupt your business operations, potentially leading to loss of revenue, reputation, and customer trust. Effective supply chain risk management can identify vulnerabilities and address them proactively, thereby ensuring business continuity.

Vendors usually have access to a wealth of sensitive information, including intellectual property, customer data, and strategic business information. If cyber criminals exploit vulnerabilities in a third-party’s systems, they can gain access to this treasure trove of data, resulting in considerable financial and reputational damage. A structured third-party risk management approach helps protect this sensitive information.

Organisations with robust third-party risk management strategies not only secure their data but also gain a competitive edge. They can demonstrate their commitment to end-to-end cyber security to their clients, enhancing their reputation and business prospects. In addition, a proactive approach towards third-party risk management can lead to improved vendor performance and stronger partnerships since both parties feel more protected should a breach occur.

Don’t underestimate supply chain risk

As information security leaders, the importance of placing third-party risk management at the forefront of your cyber security strategies cannot be stressed enough. It begins with due diligence during the vendor selection process, incorporating clear security clauses in vendor contracts, and continuing with constant monitoring of vendor security postures.

Investing in automated third-party risk management solutions can be particularly beneficial. These solutions can provide real-time visibility into vendor security postures, enable risk prioritisation, and facilitate swift remediation of identified vulnerabilities.

In conclusion, third-party risk management is not a luxury but a necessity in the modern, interconnected business landscape. A proactive and structured approach to managing third-party cyber risks can significantly strengthen your organisation’s overall cyber security posture, safeguard critical assets, ensure regulatory compliance, and drive business growth.

In today’s interconnected world, organisations are not alone in their quest for digital resilience. Security risks in the supply chain have made it evident that cyber security is not only a self-centric issue but extends to all those we collaborate with, including our third-party suppliers. As a Chief Information Security Officer (CISO), it’s essential not to underestimate the importance of supplier cyber security in safeguarding your organisation’s sensitive data. So what strategies can be deployed to manage third-party information security risks effectively?

Why Supplier Cyber Security is Crucial

Data breaches originating from third-party suppliers have been a frequent cause for concern in recent years. According to the 2022 Data Risk & Security report, 60% of UK businesses have experienced a cyber breach caused by a third-party supplier. Notably, the UK’s GDPR and Data Protection Act 2018 hold organisations accountable for any data breaches, even if they originate from a third-party. Therefore, supplier cyber security is not a ‘nice to have’ but a mandatory requirement.

Essential Strategies for Managing Third-Party Information Security Risks

Here are some suggested strategies for monitoring, mitigating and managing supply chain risks:

Third-Party Risk Assessments: Before establishing a relationship with a supplier, it is paramount to conduct a comprehensive risk assessment. The risk assessment should focus on the supplier’s information security measures, compliance with UK regulations, and ability to respond to potential security incidents.

Security Requirements in Contracts: Legal agreements with suppliers should clearly articulate the security standards to be maintained. These agreements can include for example stipulations regarding adherence to the UK’s Cyber Essentials scheme, a government-backed initiative that outlines the fundamental elements of cyber security, or ISO 27001 standards.

Continuous Monitoring: Regular audits and reviews should be conducted to ensure third-party compliance with contractual security requirements. The use of cyber security scorecards or ratings can provide an objective view of a supplier’s cyber health.

Incident Response Planning: Collaboration with suppliers should include the development of a coordinated incident response plan should a breach occur. This plan will outline the steps to be taken if a security incident occurs, including the reporting of incidents in accordance with the UK’s GDPR and the Network and Information Systems (NIS) Regulations 2018.

Security Awareness and Training: Regular training and awareness programs can enhance your supplier’s understanding of security policies, procedures, and expectations. The National Cyber Security Centre (NCSC) provides several resources that can be incorporated into these programs and which will help align your suppliers with your own information security standards and policies.

A Collaborative Approach Towards a Secure Future

Managing third-party information security risks is not an isolated activity. It requires a holistic, organisation-wide approach. CISOs play a critical role in embedding cyber security into the DNA of their organisation, extending it across the entire supply chain.

By embracing strategies such as rigorous risk assessments, contractual security requirements, continuous monitoring, incident response planning, and regular training, organisations can create a resilient ecosystem that effectively counters the ever-evolving threat landscape.

Remember, in cyber security, your defence is only as strong as the weakest link. Ensuring robust third-party security measures helps transform this weak link into a fortified barrier, contributing to the holistic security posture of your organisation.