Nearly 63K Impacted by Healthcare Data Breach from Exploited Web Server | TechTarget. Sharp HealthCare in San Diego suffered a healthcare data breach after an unauthorized third-party gained access to the organization’s web server, potentially exposing some PHI. San Diego-based Sharp HealthCare notified 62,777 patients of a healthcare data breach that may have exposed their personal health information. On January 12, 2023, Sharp HealthCare discovered that an unauthorized party may have accessed information through its web servers.