UnitedHealth subsidiary Optum hack linked to BlackCat ransomware – Source: www.bleepingcomputer.com

Source: www.bleepingcomputer.com – Author: Sergiu Gatlan A cyberattack on UnitedHealth Group subsidiary Optum that led to an ongoing outage impacting the Change Healthcare payment exchange platform was linked to the BlackCat ransomware group by sources familiar with the investigation. Change Healthcare warned customers on Wednesday that some of its services are offline because of a cybersecurity incident. […]

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