It was on Thursday that Ekot reported that Turkish hacker forums are calling for cyber attacks against Swedish authorities and banks.

Sveriges Riksbank is said to have received information about the data but does not want to answer whether any attacks have occurred.

Säpo has also received the information.

Conduct payload attacks

Pontus Johnson, professor of network and systems engineering at KTH, points out that it is about ideologically driven "amateurs" who will probably try to carry out load attacks against the authorities - a type of attack where you try to influence the availability of web pages.

- That is not what we are most worried about for the financial sector.

What you don't want is for the money to disappear and there is no risk of this as far as I can judge, he says.

Pages become unavailable

Despite the fact that some of the individuals are very talented, there is little risk that there will be major problems for Sweden, says Johnson. 

- What can happen is that some pages become unavailable for a period.

Hear more from the cybersecurity expert in the clip above