On January 24, 2023, Beaver Medical Group (BMG) / Epic Management LLC (EPIC), part of Optum, detected unusual activity on an employee workstation. An unauthorized third party launched a targeted phishing attack, gaining temporary access to certain emails and records. The incident involved names, member IDs, health plan names, and premium payment amounts. No SSNs, clinical info, or financial account data were compromised. Security controls were enhanced.