Round 2: Change Healthcare Targeted in Second Ransomware Attack

Change Healthcare, a UnitedHealthcare subsidiary, is reportedly being targeted by the RansomHub ransomware gang which claims to have stolen ~4TB of sensitive data (including US military personnel information, patient medical and financial records) and is demanding payment or threatening to sell the data within 12 days; the report also highlights speculation about ties or rivalry between RansomHub and ALPHV/BlackCat but no confirmation.