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Data Protection Law Advisory

Legal support ranging from a business's compliance obligations as data controller to a data subject's rights of application and complaint, under Data Protection Law No. 6698 (KVKK).

Last updated: · Prepared by: Av. Barış Kaymaz

Data protection law, within the framework of Data Protection Law No. 6698 (KVKK), governs the rights of individuals whose personal data is processed (data subjects) and the obligations of the organizations that process that data (data controllers). The law draws significant inspiration from the EU's General Data Protection Regulation (GDPR).

As business processes become increasingly digital, nearly every organization processes employee, customer or supplier data. Conducting these processing activities in line with KVKK reduces the risk of administrative sanctions and helps protect institutional reputation.

Data Controller Obligations

Under KVKK Art. 10, a data controller must inform data subjects — before processing begins — of the controller's identity, the purpose of processing, data transfers and their rights. Data controllers exceeding certain thresholds must also register with the Data Controllers' Registry (VERBİS).

Explicit Consent and Processing Conditions

As a rule, personal data may only be processed with the data subject's explicit consent or on one of the other legal grounds listed in KVKK Art. 5. Special categories of personal data, such as health or biometric data, are subject to stricter conditions and, as a rule, may only be processed with explicit consent or in the exceptional cases set out by law.

Breach Notification and Administrative Sanctions

If personal data is unlawfully obtained by others, the data controller must notify both the data subject and the Personal Data Protection Board as soon as possible. Violations of KVKK can result in administrative fines depending on the nature of the breach, which is why having an incident-response plan prepared in advance matters.

Data Subject Applications and Board Complaints

Under KVKK Art. 11, a data subject has rights such as learning whether their data is being processed and requesting its correction or deletion. If an application to the data controller is rejected, found insufficient, or not answered within the statutory period, a complaint can be filed with the Personal Data Protection Board.

Services in This Area

  • Preparing data controller compliance documents (privacy notices, consent forms)
  • Advisory on VERBİS registration and data inventory work
  • Preparing data processing inventories and retention/destruction policies
  • Representation in data breach notification and Board proceedings
  • Advisory on responding to data subject applications
  • Handling complaints before, and appeals of administrative fines from, the Personal Data Protection Board

Frequently Asked Questions

No — VERBİS registration depends on thresholds set by the Board, such as annual employee numbers or balance-sheet size. Certain small-scale data controllers may be exempt; the specific situation needs to be assessed against these criteria.