Health Quest's employees fell victim to phishing attacks in July 2018 which resulted in the breach of the protected health information of its customers.
The breached information included patient names, health insurance claims information, diagnoses, treatments, dates of service, provider names, and other information related to medical services that were contained in the impacted employee email accounts and their attachments.
Health Quest Affiliates investigated the incident and notified the affected patients.
Source: https://healthitsecurity.com/news/health-quest-reports-phishing-attack-related-breach-from-2018
"id": "HEA224291022",
"linkid": "health-quest",
"type": "Breach",
"date": "07/2018",
"severity": "60",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"