Health Care Service Corporation (HCSC), a health plan based in IL, reported to HHS on 2021-06-15 a Hacking/IT Incident affecting 543 individuals. A vendor of its business associate experienced a cyber-attack that compromised PHI, including names, birthdates, diagnoses, claims information, and other treatment information, located on a Network Server. HCSC notified HHS, affected individuals, the media, and posted substitute notice. The CE and BA implemented additional safeguards and retrained all staff.
Affected (this filing): 543