The UK Information Commissioner’s Office (ICO) has recently fined Advanced Computer Software Group Ltd £3.07 million for breaching the UK General Data Protection Regulation (UK GDPR). What makes this case particularly significant is that the fine was not issued to a controller but to a processor.
This is the first time under the UK GDPR framework that a processor has been fined directly. While the law has always recognized that processors have their own legal obligations under GDPR, enforcement has traditionally focused on controllers. This fine signals a shift: regulators are now actively holding processors accountable.
The Security Incident and How It Happened
The breach at Advanced was not the result of a sophisticated or unavoidable cyberattack. Instead, attackers gained access through a customer account that lacked multi-factor authentication (MFA), one of the most basic and widely recommended security measures.
Once inside, the consequences were severe. NHS 111 services were disrupted, critical patient records became inaccessible, and highly sensitive information, including details on how to access patients’ homes, was exposed. In total, the breach affected the data of more than 79,000 patients.
The ICO determined that Advanced had failed to implement the “appropriate technical and organisational measures” required under GDPR. Specifically, the company had poor vulnerability scanning, weak patch management, and failed to address known security gaps. While Advanced cooperated with the NHS and the National Cyber Security Centre after the incident, this cooperation only reduced the fine by half. The core fact remained: serious failings had occurred, and accountability was unavoidable.
What Does This Mean for Clinical Trials?
Although this data breach involved the NHS and was outside the context of clinical research, the lessons for clinical trials are clear and urgent. Clinical trials routinely handle large amounts of sensitive health data and rely on a wide range of service providers, including CROs, data platforms, laboratories, and analytics vendors.
If such an incident had occurred within a clinical trial, it is likely that both the sponsor (as controller) and the involved processor would have been scrutinized. However, private-sector sponsors likely would not benefit from the same regulatory caution sometimes extended to public healthcare providers. The ICO’s approach to a breach affecting a private sponsor could very well have resulted in fines for both parties.
This highlights why, in clinical research, the relationship between sponsors and vendors must be carefully managed. While sponsors hold the ultimate responsibility as controllers, vendors (processors) have direct legal obligations under GDPR. These obligations cannot be deflected or covered simply through the sponsor’s due diligence or contract terms. Vendors must actively ensure that they meet GDPR standards themselves.
Conclusion: Shared Responsibility, But Independent Accountability
This case sends a clear message. Regulators are no longer focusing enforcement solely on controllers. They are looking closely at how processors comply with GDPR, moving away from the early regulatory pattern where most of the responsibility was assumed to lie with the controller alone.
For clinical trial sponsors, this means that vendor oversight must go beyond signing contracts and conducting basic audits. Sponsors need to understand how their processors protect data, what security measures they use, how they prepare for breaches, and how they document and prove compliance. Passive assumptions or reliance on contract language will no longer suffice.
At the same time, vendors themselves must understand that GDPR compliance is not just a shared burden with the sponsor. It is a direct legal duty. Vendors need to be able to show, with evidence, that they are following robust data protection practices.
The ICO’s fine against Advanced is not just a punishment. It is a signal of where enforcement is heading. Clinical research organizations and their vendors must act now to strengthen their data protection practices, clarify roles and responsibilities, and work together to ensure that sensitive health data is safeguarded. From now on, everyone in the chain is under the regulator’s watch.
Diana is the Founder & Managing Director at RD Privacy and a contributing columnist, specializing in privacy for the pharmaceuticals and life science sectors, particularly small biopharma companies, with extensive experience as a European qualified privacy attorney and Data Protection Officer (DPO).


