Retirees from the Baltimore school system are having trouble with pension and health care payments two years after a ransomware attack. The identity of a child in Toledo, Ohio, is being used to apply for credit months after a cyberattack on schools there. A midsize Texas school district last year paid more than half a million dollars in ransom to restore access to its system and prevent the posting of sensitive data online.Retirees from the Baltimore school system are having trouble with pension and health care payments two years after a ransomware attack. The identity of a child in Toledo, Ohio, is being used to apply for credit months after a cyberattack on schools there. A midsize Texas school district last year paid more than half a million dollars in ransom to restore access to its system and prevent the posting of sensitive data online.