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UnitedHealth confirms ransomware gang behind Change Healthcare hack amid ongoing pharmacy outages American health insurance giant UnitedHealth Group has confirmed a ransomware attack on its health tech subsidiary Change Healthcare, which continues to disrupt hospitals and pharmacies across the United States. “Change Healthcare can confirm we are experiencing a cyber security issue perpetrated by a cybercrime threat actor who has represented itself to us as ALPHV/Blackcat,” said Tyler Mason, vice president at UnitedHealth, in a statement…