Case Studies Purpose Limitation

 

Processing of Special Category Data

This complaint concerned the processing of the complainant’s personal data (in this case, details about the nature of the complainant’s medical condition) by his employer, for the purpose of administering the complainant’s sick leave and related payments. In particular, the complainant raised concerns regarding the sharing of his medical records by the data controller (the employer), including with staff at the local office of the data controller where the complainant worked. The complainant highlighted his concerns to a senior official in the organisation. However, the view of the senior official was that the minimum amount of information necessary had been shared.

When a person’s personal data is being processed by a data controller, there are certain legal requirements that the data controller must meet . Of particular relevance to this complaint are the obligations (1) to process personal data fairly; (2) to obtain such data for specific purposes and to not further process it in a manner that is incom- patible with those purposes; (3) that the data be relevant and adequate and the data controller not process more of it than is necessary to achieve the purpose for which it was collected; and (4) to maintain appropriate security of the personal data . As well as the rules that apply when personal data is being processed, because the personal data in this case concerned medical information, (which is afforded even more protection under data protection legislation), there were additional requirements that had to be met by the data controller .

It was considered that the initial purpose of the processing of this personal data by the data controller was the admin- istration of a statutory illness payment scheme. This office also found that the further processing of complainant’s personal data for the purpose of managing employees with work-related stress or long-term sick leave and the monitoring of sick pay levels was not incompatible with the purpose for which the data was initially collected . Moreover, the DPC concluded that processing for the purpose of managing work-related stress and long-term sick leave and monitoring sick pay was necessary for the performance of a contract to which the data subject was a party, for compliance with a legal obligation to which the controller was subject, and for the purpose of exercising or performing a right or obligation which is conferred or imposed by law on the data controller in connection with employment .

It was, however, considered that the data processed by the local HR office (that is, the specific nature of the com- plainant’s medical illness) was excessive for the purpose of managing long-term sick leave and work-related stress leave and for monitoring sick-pay levels . Moreover, the DPC concluded that, on the basis that excessive personal data was disclosed by the shared services provider to the local HR office and further within that office, the level of security around the complainant’s personal data was not appropriate . Finally, it was considered that, in these circumstances, the data controller did not process the complainant’s personal data fairly . Therefore, the data controller was found to have contravened its data protection obligations .

 

Key Takeaway

  • Under the GDPR, special category personal data (such as health data) must be processed fairly in line with Article 5(1)(a).
  • It must be collected for a specified, explicit and legitimate purpose and not further processed in a manner incompatible with those purposes in line with Article 5(1) (b) .
  • It may be processed only in a manner that ensures appropriate security of the personal data, including protection against unauthorised or unlawful processing, in line with Article 5(1)(f) .
  • When processing special category data, controllers need to be conscious of the additional requirements set out in Article 9 of the GDPR .