UnitedHealth says 'Blackcat' ransomware group behind hack at tech unit

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UnitedHealth Group said Change Healthcare was perpetrated by 'Blackcat' ransomware group.

UnitedHealth says 'Blackcat' ransomware group behind hack at tech unit
UnitedHealth Group said on Thursday a cyberattack at its tech unit, Change Healthcare, was perpetrated by hackers who identified themselves as the 'Blackcat' ransomware group. The statement confirms a Reuters report on Monday. UnitedHealth had initially blamed a "suspected nation-state associated...

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