When OSHEAN took part in the NECCDC event, the competition centered around the theme of Third-Party Risk. It’s no surprise that this topic has gained significant attention in recent years.

Organizations no longer operate in isolation. They rely on a vast network of vendors, suppliers, and service providers to maintain business operations. While this interconnectedness fuels efficiency and innovation, it also introduces a critical security concern: third-party risk.

An organization can have the most robust cybersecurity defenses in place – next-generation firewalls, zero-trust architectures, and advanced threat detection – yet still be vulnerable due to weaknesses in its supply chain. Cybercriminals have learned that attacking an organization head-on can be difficult, but exploiting a less secure third party can provide an easier path to their ultimate target. Some of the most high-profile breaches in recent history resulted from attackers infiltrating a trusted third party.

The challenge with third-party risk is that it is often underestimated. Many organizations assume that their vendors and partners uphold the same security standards they do. But do they? How well do businesses truly know their supply chain’s security posture? Without rigorous assessment, continuous monitoring, and strong contractual security requirements, companies leave themselves exposed to unseen vulnerabilities.

Additionally, the complexity of modern supply chains means that risk isn’t just limited to direct vendors – fourth and even fifth-party risks can emerge when suppliers outsource to other providers. This cascading effect makes visibility into third-party ecosystems even more critical.

To mitigate third-party risk, organizations must go beyond static security questionnaires and occasional audits. They need dynamic, ongoing risk assessments that leverage real-time threat intelligence and automated monitoring tools. Cybersecurity teams must establish clear security expectations in contracts, enforce compliance through periodic testing, and maintain contingency plans for vendor-related incidents.

Ultimately, third-party risk is not just an IT issue – it’s a business issue. The reputational, financial, and legal consequences of a supply chain-related breach can be devastating. Organizations that fail to prioritize third-party risk management are essentially gambling with their security. In an era where cyber threats are relentless and ever evolving, no company can afford to ignore the weakest link in its ecosystem. The question is no longer if a third party will be targeted, but when. How prepared will your organization be when that moment comes?

As you are aware, I am a strong proponent of Governance, Risk, and compliance (GRC) and 3rd party risk is a control required by every Cybersecurity framework.

So how will you attack 3rd party risk? Is it a checkbox or is it something that you will implement and mature in order to keep your organization safe? I would love to connect and discuss this and any topic of conversation when it comes to Cybersecurity so let’s connect!