Yours Truly, Johnny Dollar was a radio serial that ran from 1949 to 1962. Johnny was a freelance insurance investigator.
In this series, Johnny Dollar is freelance cyber insurance investigator traveling the world dealing with ransomware attacks and increasingly aggressive Russian cyber criminals trying to kill him.
Johnny travels to Billings Montana to deal with a ransomware attack against the school system.
When the hacker threatens to release the students' sensitive data to the world Johnny must find a way to stop him and prevent the attacker from destroying the kids future.