What happens when services that are crucial to a country's infrastructure are suddenly shut down?

The Swedish cyber defense equates IT attacks with conventional armed attacks regarding consequences for society.

US Secretary of Defense Mark Milley has said that "the first shots of the next war will be fired in cyberspace".

Since 2010, the United States has had a military command for cyber warfare.

The United States and Britain, according to the New York Times, have sent experts to Ukraine to strengthen the country's cyber defense.

Washington | DC and London are worried that Moscow will expose the country to IT attacks.

Hear SVT's tech correspondent Alexander Norén about cyber attacks in the clip above.