Health Plan of San Mateo

bd_de9fe860bf4d3e2c · schema v1 · pii pii-v1

Health Plan of San Mateo disclosed an email phishing incident on January 17, 2023, where an unauthorized person accessed one employee email account. The attacker attempted to fraudulently change direct deposit information. A spreadsheet containing member names, dates of birth, member IDs, and limited nurse advice line call information was potentially exposed. No SSNs or financial data were involved. The company engaged a cybersecurity firm, reviewed the mailbox, enhanced security measures, and provided employee training.

J jump to incidentP pin to compareR raw source