Hackers Infiltrated 9-days Within UnitedHealth Network Before Ransomware Attack

Andrew Witty, CEO of UnitedHealth Group, detailed a sophisticated ransomware attack on Change Healthcare, a key component of the UnitedHealth network. The cybercriminals, identifying themselves as ALPHV or BlackCat, infiltrated Change Healthcare’s information technology environments, marking a significant cybersecurity breach within the healthcare sector. The cyberattack, which unfolded on the morning of February 21, 2024, […]

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