The National Cybersecurity Center and the Judiciary Police are already investigating, according to the same statement, which adds that the operational activity of the port has not been compromised.

"The port of Lisbon was the target of a computer attack yesterday, which did not compromise operational activity, with all security protocols and response measures planned for this type of occurrence having been quickly activated", stresses the statement.

The port administration is also "working permanently and closely with all the competent authorities, in order to guarantee the security of the systems and respective data".