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UnitedHealth Group’s Optum Subsidiary disrupted by Cyberattack | ARIA Cybersecurity | #hacking | #cybersecurity | #infosec | #comptia | #pentest | #ransomware


A major cyberattack has just hit the systems of a subsidiary of US health insurance giant, UnitedHealth. In an SEC filing, UnitedHealth said that it suspected a “nation-state associated cyber security threat actor” of gaining access to Change Healthcare, part of its Optum subsidiary and one of the largest prescription processors in the US, forcing it offline.

*** This is a Security Bloggers Network syndicated blog from ARIA Cybersecurity Blog authored by ARIA Cybersecurity Solutions. Read the original post at: https://blog.ariacybersecurity.com/blog/unitedhealth-groups-optum-subsidiary-disrupted-by-cyberattack

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