BlackCat Behind Attack Causing Disruption in US Pharmacies

ALPHV, known as BlackCat, took responsibility for the attack on Change Healthcare, a UnitedHealth Group subsidiary. Reuters confirmed the group’s involvement. Change Healthcare disclosed a cybersecurity issue affecting its network and they isolated impacted systems but the BlackCat’s claims regarding stolen data were disputed. The US State Department offered a reward for information on BlackCat’s members. The incident highlights healthcare sector vulnerabilities.