Today, in the digital era, understanding cybersecurity risks matters more than ever. A critical component of these risks that often remains overlooked is third party risks. So, what are third party risks? Typically, they refer to security vulnerabilities that emerge from your organization’s dealings with external entities, whether they are partners, vendors, suppliers, or customers. Throughout this comprehensive guide, we’ll dive into the nature of such risks and how to manage them effectively.
Third-party risks in cybersecurity arise when an organization outsources any function to a third-party and this third-party poses a risk to the security of data within your organization. The outsourced functions may range from IT infrastructure management and customer support, to human resources and accounting. The primary question to address here is - what are third party risks? It comes down to the potential for exposure to threats such as data breaches, security vulnerabilities, and compliance issues due to the association with the third-party.
When we talk about third-party risks in cybersecurity, it principally concerns data security and privacy issues. Since third parties often have access to your organization’s data, they pose a potential risk for data breaches. Cybercriminals consider third-party vendors as a valuable target as they can gain unauthorized access to the data of multiple organizations by breaching just one third-party vendor.
A prime example of a third-party cybersecurity risk was the 2013 Target data breach, where unauthorized access to credit card data of up to 70 million people occurred. The breach happened through an HVAC vendor that had access to Target's network. Another example includes the 2014 Home Depot breach where approximately 56 million customer credit card details were stolen. The attackers gained access to their network using credentials stolen from a third-party vendor. These scenarios emphasize the question, what are third-party risks, and why they need immediate attention.
Building an effective strategy to combat third-party cybersecurity risks involves several key steps. Let’s take a look at them:
The first step in managing third-party cybersecurity risks is to identify them. Evaluate each third-party based on the amount of access they have to your data and the sensitivity of that data. The evaluation should also consider the third-party’s own security measures and track record.
Perform audits and inspections of your third-parties regularly. These audits will monitor the compliance of the third-party with the agreed-upon security protocols and identify potential cracks in their defense systems.
Establish strong contracts with third parties outlining the security measures they need to adhere to. The agreement should also encapsulate measures to be taken in the event of a data breach.
Monitor your third parties continuously for security updates. A constant vigil on their security protocols will help ensure that they are maintaining the required defenses against potential cyber threats.
Even with the best measures in place, the possibility of a data breach still exists. Hence, it’s crucial to have a robust, well-tested Incident response plan to deal with such eventualities. This involves identifying potential threats, planning the response, training staff, and conducting regular drills.
In conclusion, third-party risks pose a significant threat to cybersecurity and data privacy. Understanding what are third party risks and taking measures to identify, assess and implement controls are critical to mitigate these risks. Through regular audits, continuous monitoring, robust contracts, and a sound response plan, companies can build a defense mechanism to guard against these increasingly prevalent cyber threats. As keen as organizations are to take advantage of the flexibility and cost-savings that third-parties offer, it's equally significant to ensure the safety of valuable data and the reputation of the organization.