To add some more context to your comment. One of the big attacks was in 2021 with the Kaseya ransomware attack that caused one of the larger grocers (coop) to essentially be unable to operate. Made national news as they had to give away product for free in some places.
source in swedish: https://www.aftonbladet.se/minekonomi/a/aPrJWL/hackergruppen...
And yes, we use cash so seldom that most people cannot from memory recall what the bills/coins look like!