Home Privacy & Data Security 320K Impacted in EHR Vendor Breach, Ransomware Hits Health Systems 320K Impacted in EHR Vendor Breach, Ransomware Hits Health Systemsadmin Nov 09, 2021 0 Comments An EHR vendor began notifying its clients of a data breach that may have exposed the personally identifiable information (PII) and protected health information (PHI) of nearly 320,000 individuals.