Columbus residents and non-residents impacted by the data leak are encouraged to sign up for two years of credit monitoring paid for by the city.

A tech meltdown left workers at airlines, banks and hospitals staring at the dreaded “blue screen of death” as their computers went inert in what is being described as a historic outage.

Columbus residents and non-residents impacted by the data leak are encouraged to sign up for two years of credit monitoring paid for by the city.