ViaQuest Psychiatric & Behavioral Solutions disclosed a network server hacking incident affecting 6,420 patients and staff, exposing PII and PHI in a healthcare context that carries heightened HIPAA regulatory exposure and reputational sensitivity. No CVE is confirmed; the breach is classified as a network server hacking incident per HHS OCR reporting. Healthcare organizations and those with vendor relationships with ViaQuest should audit shared connections and credential overlap, and reinforce PHI access controls.