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.
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.
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?
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.
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.
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.