
Privacy is a frequent concern in digital Corporate Health. Employees ask who sees their data and whether health information reaches their employer. This article explains privacy planning and practical ways to build trust.
Key points
- Health data are a special category of personal data under GDPR article 9.
- Employer reports should use suitable aggregate data and prevent access to individual health information.
- Transparent privacy communication supports informed participation.
- Prepare and communicate the data protection approach before launch.
Why workplace health data need particular care
Health data fall under GDPR article 9 and require both a lawful basis and an applicable special-category condition. Employment relationships raise particular concerns about genuinely voluntary consent. Clarify the actual processing with privacy specialists rather than assume a signed consent form is sufficient.
Design employer reporting to prevent inferences about individuals, including through small groups and combined filters. Privacy protection is also fundamental to trust.
Anonymous and pseudonymous data
These terms have different meanings:
- Anonymous data: individuals cannot reasonably be identified, directly or indirectly. Truly anonymous data fall outside GDPR's scope.
- Pseudonymous data: identifiers are replaced, but people may still be identifiable. GDPR continues to apply.
Employer reports should use adequately protected aggregate information at organization or suitable group level, rather than individual health records.
Check minimum group sizes, suppression and filter combinations. A minimum headcount alone does not guarantee anonymity.
Employer reporting and personal information
Separate these two levels:
- Suitable employer reporting: aggregate participation, feedback, offer use and trends, with safeguards against identification.
- Personal information: individual health measurements and private activities should not be exposed through employer reporting.
Implement the separation technically and explain it clearly. Confirm the precise scope during provider evaluation; explore FIT-UP's Corporate Health platform.
Building trust through communication
A sound privacy approach must also be understandable to employees. Consider:
- Before launch: explain processing and access in clear language.
- At kickoff: answer questions, involve the works council and explain which personal data employers cannot see.
- During use: remind employees that participation is voluntary and explain protections.
- Name a contact for workplace health privacy questions.
Technical privacy considerations
Alongside organization, assess:
- Hosting locations and any international data transfers, with the required safeguards.
- Encryption of transmission and storage as appropriate to the processing.
- Role-based access so only authorized people reach the relevant data.
- Retention and deletion processes, including applicable data subject rights.
- Data processing agreements under GDPR article 28 where a provider acts as a processor.
Include these points in provider evaluation and review the actual contractual and technical setup.
The works council's role
Works council involvement may be required when introducing digital systems, depending on the jurisdiction and functionality. Clarify requirements early, including protections against performance or behavior monitoring.
Involve employee representatives during provider selection so concerns can be addressed before launch. Contact us for relevant project information.
Who is this for?
This article is for HR, privacy officers, employee representatives and management planning a Corporate Health system under GDPR.