CJEU Judgment on Accessing Personal Data for the Purpose of Investigating Less Serious Crime

October 1, 2018

In Case C-207/16 Ministerio Fiscal, the CJEU was faced with
a reference arising from an investigation into the robbery of a wallet and
mobile telephone.

Background

Spanish police had requested the investigating magistrate in
charge of the case to grant them access to data identifying the users of
telephone numbers activated with the stolen telephone during a period of 12
days as from the date of the robbery. The investigating magistrate rejected the
request on the ground, inter alia, that the acts giving rise to the criminal
investigation did not constitute a ‘serious’ offence — that is, an offence
punishable under Spanish law by a term of imprisonment of more than five years
– access to identification data being possible only in respect of that category
of offences. The Ministerio Fiscal (Spanish Public Prosecutor’s Office)
appealed against that decision before the Audiencia Provincial de Tarragona
(Provincial Court, Tarragona, Spain).

The directive on privacy and electronic communications
provides that Member States may restrict citizens’ rights when such a
restriction constitutes a necessary, appropriate and proportionate measure
within a democratic society in order to safeguard national security, defence,
public security, and the prevention, investigation, detection and prosecution
of criminal offences or of unauthorised use of the electronic communication system.

The Audiencia Provincial de Tarragona states that, following
the adoption of the investigating magistrate’s decision, the Spanish
legislature introduced two alternative criteria for determining the degree of
seriousness of an offence in respect of which the retention and communication
of personal data are permitted. The first is a substantive criterion, relating
to specific and serious criminal offences that are particularly harmful to
individual and collective legal interests. The second is a formal normative
criterion setting a threshold of three years’ imprisonment which covers the
great majority of offences. In addition, the Spanish court takes the view that
the State’s interest in repressing criminal conduct cannot justify
disproportionate interferences with the fundamental rights enshrined in the
Charter of Fundamental Rights of the European Union (‘the Charter’). The
Audiencia Provincial de Tarragona therefore seeks guidance from the Court of Justice
on fixing the threshold of seriousness of offences above which an interference
with fundamental rights, such as competent national authorities’ access to
personal data retained by providers of electronic communications services, may
be justified.

Judgment

The Court recalls that national authorities’ access, in
connection with a criminal investigation, to personal data retained by
providers of electronic communications services comes within the scope of the
directive. In addition, access to data for the purpose of identifying the
owners of SIM cards activated with a stolen mobile telephone, such as their
surnames, forenames and, if need be, addresses, constitutes an interference
with their fundamental rights enshrined in the Charter. Nevertheless, the Court
rules that that interference is not sufficiently serious to entail access being
restricted, in the area of prevention, investigation, detection and prosecution
of criminal offences, to the objective of fighting serious crime.

The Court indicates that national authorities’ access to
personal data retained by providers of electronic communications services
constitutes an interference with the fundamental rights of respect for private
life and protection of data enshrined in the Charter, even in the absence of
circumstances which would allow that interference to be defined as ‘serious’,
without it being relevant that the information in question relating to private
life is sensitive or whether the persons concerned have been inconvenienced in
any way. However, the directive lists objectives capable of justifying national
legislation governing public authorities’ access to such data and thereby
derogating from the principle of confidentiality of electronic communications.
The list of objectives is exhaustive, as a result of which that access must
correspond, genuinely and strictly, to one of those objectives. The Court
observes in that regard that, as regards the objective of preventing,
investigating, detecting and prosecuting criminal offences, the wording of the
directive does not limit that objective to the fight against serious crime
alone, but refers to ‘criminal offences’ generally.

In its judgment in Tele2
Sverige
, the Court ruled that only the objective of fighting serious crime
is capable of justifying public authorities’ access to personal data retained
by providers of electronic communications services which, taken as a whole,
allow precise conclusions to be drawn concerning the private lives of the
persons whose data is concerned. That interpretation was, however, based on the
fact that the objective pursued by legislation governing that access must be
proportionate to the seriousness of the interference with the fundamental
rights in question that that access entails. In accordance with the principle
of proportionality, serious interference can be justified in that field only by
the objective of fighting crime which must also be defined as ‘serious’. By
contrast, when the interference is not serious, that access may be justified by
the objective of preventing, investigating, detecting and prosecuting ‘criminal
offences’ generally.

The Court takes the view that access to only the data
referred to in the request at issue in the main proceedings cannot be defined
as ‘serious’ interference with the fundamental rights of the persons whose data
is concerned, as those data do not allow precise conclusions to be drawn in
respect of their private lives. The Court concludes that the interference that
access to such data entails may therefore be justified by the objective of
preventing, investigating, detecting and prosecuting ‘criminal offences’
generally, without it being necessary that those offences be defined as
‘serious’.

The judgment is available in English here.