Massive French Hospital Data Breach: 750,000 Records Compromised, GDPR Penalties Ahead
- Cytopus
- Feb 19
- 3 min read

Approximately 750,000 patients were exposed to a threat actor’s successful intrusion into an unnamed French hospital’s electronic patient record (EPR) system. Following this enormous breach, many consequences might be faced not only by affected individuals but also by healthcare institutions, which could include regulatory penalties and financial crises.
Timeline of the Events

November 19, 2024: Cyberattack Detection
"A cyberattack was detected within a healthcare facility using the Mediboard software", was stated in the mail.
November 20, 2024: Clarifications and Responsibilities of the breach
Softway Medical Group emphasized that the breach did not originate from their software, distancing it from any direct accountability.
November 21, 2024: Further Investigations and Discoveries
Additional investigation uncovered that the affected hospitals were all affiliated with the Aléo Santé healthcare group.
Data Exposure and Sale of it
A cybercriminal operating under the alias ‘nears’ has claimed responsibility for the attack, asserting access to over 1.5 million patient records from various healthcare facilities across France. It has been made clear by the Softway Medical Group that hackers had compromised a MediBoard account, but they believe that it was not a result whether from a misconfiguration or software vulnerability, but from the stolen credentials.

Reportedly, a user ”nears” on BreachForums offered the stolen patient data shortly after the breach and access to the MediBoard system. The type of data that was breached, which includes highly sensitive and personally identifiable information (PII), could be used for phishing and social engineering attacks on impacted individuals.
Consequences of the Breach for Healthcare Institutions
Regulatory Negligence - GDPR violations could lead to substantial financial penalties, potentially reaching up to €20 million or 4% of the offending company's total global annual revenue, whichever is higher, along with severe reputational harm. On top of that, patients’ trust in the institution’s ability to protect their data might be lost, which means - fewer consumers.
Regarding the operational disruption, it is clear that unauthorized access to medical records and appointment systems impacts daily functions.
How to Protect Your Business from Such Accidents?
Restrict Privilege Access: Implement a zero-trust approach, ensuring users can access only the resources essential for their role.
Separate Access: Reduce shared privileges across different entities within a unified network
Monitor for Anomalies: Utilize specific tools to detect suspicious activities within electronic patient record (EPR) systems.
How Cytopus Can Help My Business?
Compliance and Regulatory Alignment
We help your business to stick to essential standards like the General Data Protection Regulation (GDPR), the Cyber Resilience Act (CRA), and industry-specific frameworks such as the Health Insurance Portability and Accountability Act (HIPAA). Moreover, our experts conduct thorough compliance audits to identify gaps and vulnerabilities within your security practices.
Continuous Monitoring and Threat Detection
At Cytopus we provide centralized security monitoring solutions to detect unusual activities across your systems and networks, reducing the risk of data breaches and fast responses to unauthorized accesses.
Vulnerability Management and Risk Assessment
Regular assessments ensure vulnerabilities in your IT landscape are identified and addressed before attackers exploit them. Furthermore, we assist in developing strategies like patch management and access segmentation to reduce attack surfaces.
Business Continuity and Disaster Recovery Planning
Cytopus helps you to design and implement robust plans to ensure uninterrupted operations during cyberattacks or other disruptions. In addition to that, we create and test comprehensive disaster recovery strategies tailored to your infrastructure.