Prospect Medical Holdings, Inc.

Prospect Medical Holdings filed a supplemental notification with the New Hampshire Attorney General regarding a data security incident occurring in August 2023. The incident affected 1,882 New Hampshire residents, including patients, health plan members, and employees. The organization offered credit monitoring and established an incident response line.

Prospect Medical Holdings, Inc. notified individuals of a data security incident where unauthorized parties accessed its IT environment between July 31 and August 3, 2023. The activity was first identified on August 1, 2023. Systems were taken offline immediately. Files containing protected health information (PHI) and personal information were accessed or acquired. A third-party forensics firm assisted in the investigation.

Prospect Medical Holdings, Inc. reported a ransomware incident affecting 1,309,096 individuals' PHI, including names, SSNs, DOBs, and medical data. The CE offered credit monitoring and implemented safeguards.

Prospect Medical Holdings, Inc. notified the NH Attorney General of a data security incident. Unauthorized access occurred July 31-Aug 3, 2023. Discovered Aug 1, 2023. Employee and dependent PII (including SSNs) accessed. 73 NH residents affected. Notifications mailed Sept 29, 2023. Credit monitoring offered.

Prospect Medical Holdings, Inc. reported an external system breach (hacking) occurring between July 31, 2023, and August 3, 2023, discovered on September 13, 2023. The incident affected 190,492 individuals nationwide, including 67 Maine residents. Acquired data included names and Social Security Numbers. The company provided written notification and offered one year of credit monitoring and identity theft protection services through IDX.

Prospect Medical Holdings, Inc. notified Vermont AG that an unauthorized party accessed its IT network between July 31 and August 3, 2023, acquiring patient information including names and health data. The incident was discovered on August 1, 2023. The company engaged forensic investigators and offered one year of credit monitoring and identity protection services to affected individuals.

Prospect Medical Holdings, Inc. notified California residents of a data breach where an unauthorized party accessed IT network files between July 31 and August 3, 2023. The company discovered the incident on August 1, 2023. Affected data included names and Social Security numbers of employees, dependents, and patients. The company engaged forensic investigators, notified law enforcement, and offered one year of credit monitoring and identity protection services.

Prospect Medical Holdings, Inc reported a data breach to the Montana Attorney General. The breach was reported on 2023-09-29. The breach occurred from 7/31/2023 to 8/3/2023. 243 Montana residents were affected.

Prospect Medical Holdings