Why cybersecurity is paramount for AI systems

Artificial intelligence (AI) is rapidly transforming industries, governments and everyday life. From optimising supply chains to diagnosing diseases, AI's potential seems limitless. However, this transformative power comes with a significant caveat: vulnerability. As AI systems become increasingly integrated into critical infrastructure and sensitive applications, the imperative for robust cybersecurity becomes paramount. Failing to secure these systems can lead to catastrophic consequences, undermining trust and hindering the very progress that AI promises.   
Why AI needs cybersecurity
AI systems, particularly those powered by machine learning, are inherently susceptible to unique cyber threats. Unlike traditional software, AI models learn from data, making them vulnerable to data poisoning attacks. An adversary can manipulate training data to introduce biases or backdoors, causing the AI to make incorrect or malicious decisions. For example, a self-driving car AI-trained on poisoned data might misinterpret traffic signals, leading to accidents.   

Moreover, AI systems often rely on complex algorithms and neural networks, which can be difficult to understand and audit. This ‘black box’ nature makes it challenging to detect and mitigate vulnerabilities. Adversaries can exploit these complexities to launch cyberattacks, where subtle perturbations are added to input data to fool the AI. For example, a facial recognition system could be tricked into misidentifying an individual by adding imperceptible noise to an image.   

The increasing adoption of AI in critical infrastructure, such as power grids and financial systems, amplifies the potential impact of cyberattacks. A successful attack could disrupt essential services, cause financial losses or even endanger lives. Furthermore, the proliferation of AI-powered IoT devices creates a vast attack surface, making it easier for adversaries to compromise entire networks.   
Real-world scenarios
Consider a healthcare scenario: an AI-powered diagnostic tool is used to analyse medical images and detect cancer. A data poisoning attack could manipulate the training data, causing the AI to misdiagnose patients and leading to delayed treatment or unnecessary interventions. This could have devastating consequences for individuals and undermine public trust in AI-driven healthcare.   

In the financial sector, AI is used for fraud detection and risk assessment. An adversarial attack could manipulate the AI to misclassify fraudulent transactions as legitimate, resulting in significant financial losses. Conversely, a manipulated AI could flag legitimate transactions as fraudulent, causing inconvenience and disrupting business operations. 

In the transportation sector, AI is used to optimise traffic flow in smart cities, control railway signalling systems and power autonomous vehicles (cars, trucks, drones). These systems rely on real-time data processing and decision-making. Compromising these AI systems could lead to traffic chaos, accidents and even fatalities. Unauthorised control over autonomous vehicles or manipulation of traffic signals could have devastating consequences.
Best practices for reducing risk
To mitigate the risks associated with AI cybersecurity, organisations must adopt a multi-layered approach that encompasses data security, model robustness and continuous monitoring.   
Data security:
•    Implement robust data encryption and access control measures to protect training data from unauthorised access and manipulation
•    Establish data provenance tracking to ensure the integrity and authenticity of training data   
•    Employ data sanitisation techniques to remove sensitive or biased information from training data. 
Model robustness:
•    Develop AI models that are resilient to adversarial attacks by incorporating techniques such as adversarial training and input validation   
•    Conduct thorough testing and validation of AI models to identify and mitigate vulnerabilities   
•    Implement model monitoring and anomaly detection to detect suspicious activity and potential attacks.   
Continuous monitoring and incident response:
•    Establish a robust incident response plan to address cyberattacks on AI systems   
•    Implement continuous monitoring of AI systems to detect anomalies and potential threats   
•    Perform regular penetration testing and vulnerability assessments.
AI specific security training:
•    Train data scientists and AI developers on secure AI development practices   
•    Educate all employees on the risks of AI-related cyberattacks, such as deepfakes and social engineering.   
This accelerating adoption underscores the critical need for proactive cybersecurity measures. As AI becomes more deeply integrated into our lives, ensuring its security and reliability is essential for realising its full potential and mitigating its inherent risks. The future of AI depends on our ability to build a secure and trustworthy ecosystem.
How BDO can help
In today’s rapidly evolving threat landscape, organisations face increasingly sophisticated cyber-attacks that require advanced defence strategies. Leveraging AI-driven technologies is key to staying ahead of these challenges. BDO’s cyber security experts can guide you through the process of integrating AI into your security framework, enhancing your ability to detect threats, respond quickly and strengthen your overall security posture to protect your business for the future.

Please reach out to your local firm’s cyber security specialists if you wish to discuss the above further.

Author: Dr. Madan Mohan, Director – Technology Risk Advisory, BDO UAE.