A UnitedHealthcare security advisory regarding a previous ransomware attack against one of its subsidiaries updates the number of impacted individuals, almost doubling the number first disclosed.
Change Healthcare ransomware attack last year
One of UnitedHealthcare’s subsidiaries, Change Healthcare, suffered a devastating ransomware attack last year, exposing the data of a staggering number of Americans to threat actors.
Although the breach occurred in February, Change Healthcare only releas