General Data Protection Regulation

Article 32

Security of processing

1. Taking into account the state of the art, the costs of implementation and the nature, scope, context and purposes of processing as well as the risk of varying likelihood and severity for the rights and freedoms of natural persons, the controller and the processor shall implement appropriate technical and organisational measures to ensure a level of security appropriate to the risk, including inter alia as appropriate:

2. In assessing the appropriate level of security account shall be taken in particular of the risks that are presented by processing, in particular from accidental or unlawful destruction, loss, alteration, unauthorised disclosure of, or access to personal data transmitted, stored or otherwise processed.

3. Adherence to an approved code of conduct as referred to in Article 40 or an approved certification mechanism as referred to in Article 42 may be used as an element by which to demonstrate compliance with the requirements set out in paragraph 1 of this Article.

4. The controller and processor shall take steps to ensure that any natural person acting under the authority of the controller or the processor who has access to personal data does not process them except on instructions from the controller, unless he or she is required to do so by Union or Member State law.

Holdings

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C-492/232 Dec 2025

X v Russmedia Digital SRL and Inform Media Press SRL

An online marketplace operator that is the controller of the personal data in advertisements published on its marketplace cannot rely on Articles 12 to 15 of Directive 2000/31 on the liability of intermediary providers in relation to an infringement of its obligations under Article 5(2), Articles 24 to 26, and Article 32 of Regulation 2016/679.

C-169/2328 Nov 2024

Nemzeti Adatvédelmi és Információszabadság Hatóság v UC

In a complaint procedure, the supervisory authority may verify whether the Member State law applicable to the controller provides appropriate measures to protect the data subject's legitimate interests for the purposes of Article 14(5)(c). That verification does not cover whether the measures the controller must implement under Article 32 are appropriate to guarantee the security of personal-data processing.

C-667/2121 Dec 2023

ZQ v Medizinischer Dienst der Krankenversicherung Nordrhein, Körperschaft des öffentlichen Rechts

Article 9(3) of Regulation 2016/679 does not itself require a controller processing health data on the basis of Article 9(2)(h) to ensure that no colleague of the data subject can access the data. That obligation may nonetheless arise under national rules adopted under Article 9(4) or under the integrity and confidentiality principles in Article 5(1)(f), as defined in Article 32(1)(a) and (b).

C-340/2114 Dec 2023

VB v Natsionalna agentsia za prihodite

Unauthorised disclosure of personal data, or unauthorised access to those data by a 'third party' within the meaning of Article 4(10), is not enough by itself to show that the controller's technical and organisational measures were not 'appropriate' within the meaning of Articles 24 and 32.

C-340/2114 Dec 2023

VB v Natsionalna agentsia za prihodite

National courts must assess concretely whether the controller's technical and organisational measures under Article 32 were appropriate, taking into account the risks associated with the processing and whether the nature, content and implementation of those measures were suited to those risks.

C-340/2114 Dec 2023

VB v Natsionalna agentsia za prihodite

In an action for damages under Article 82, the controller bears the burden of proving that its security measures were appropriate under Article 32.

C-340/2114 Dec 2023

VB v Natsionalna agentsia za prihodite

Under Article 32 of Regulation 2016/679 and the principle of effectiveness of EU law, an expert report cannot be treated as automatically both necessary and sufficient to assess whether the controller's security measures were appropriate.