Kaiser Foundation Healthplan, Inc. of Southern California

Kaiser Health Plan, Southern California reported that an employee inadvertently mailed the protected health information (PHI) of 167,095 individuals to the wrong addresses. The PHI included names, addresses, birthdates, diagnoses, lab results, medications, and claims information. The entity notified HHS and affected individuals, implemented additional administrative safeguards, and retrained staff.

Affected (this filing): 167,095