There have been several announcements about data breaches at business associates of HIPAA-regulated entities recently, including Providence St. Joseph Orange and Skin & Beauty Center in California, Management-ILA Managed Health Care Trust Fund in New York, and Ideal Home Care, Duncan Regional Home Care, and Chisholm Trail Hospice in Oklahoma.
Providence St. Joseph Orange, California
Providence St. Joseph Orange, a catholic general hospital in Orange, California, has been affected by a data security incident at its vendor, Pinnacle Holdings, LTD, a health care consulting company. Pinnacle experienced a network disruption in November 2024, and the forensic investigation confirmed unauthorized access to its network between November 11, 2024, and November 25, 2024, during which time files containing protected health information may have been exfiltrated from Pinnacle’s network.
Data potentially compromised in the incident included patients’ first and last name, address, email address, date of birth, encounter ID number, health insurance claim number, health insurance policy number, medical record number, patient account number, patient ID number, phone number, email address, prescription information, social security number, Medicare/Medicaid number, provider name, date of service, health insurance information, treatment cost information, and/or medical/diagnostic information.
It has taken a considerable amount of time for individual notifications to be issued. It took Pinnacle more than a year to notify Providence St. Joseph Orange that it had been affected, with the notification issued on December 30, 2025. On February 27, 2026, Providence St. Joseph Orange notified the HHS’ Office for Civil Rights that the protected health information of 11,329 patients was potentially compromised in the incident. Pinnacle has notified the affected individuals directly and has offered them 2 years of complimentary credit monitoring and identity theft protection services.
Skin & Beauty Center, California (DermCare Management)
Skin & Beauty Center in California has announced that it has been affected by a data breach at its management company, DermCare Management. Dermcare Management is a Hollywood, Florida-based full-service practice management company for more than 70 skincare and dermatology clinics in Florida, Texas, Virginia, and California, that serve more than 600,000 patients.
Suspicious activity was identified on February 26, 2025, and on March 3, 2025, it was confirmed that patient data had been compromised. It has taken a year to review the affected data. On March 2, 2026, it was confirmed that names, Social Security numbers, driver’s license numbers, financial account information, medical information, and health insurance information were impacted. The types of data vary from individual to individual.
The notification letters make no mention of complimentary credit monitoring and identity protection services. The affected individuals have been advised to monitor their free credit reports, financial accounts, and explanation of benefits statements, and should report any suspicious activity to the appropriate institution. It is currently unclear how many patients have been affected.
Other clinics affected by the data breach include:
- Berman Skin Institute, California
- Dania Dermatology, Florida
- Dermatology Treatment and Research Center, Texas
- Florida Academic Dermatology Center, Florida
- Hillcrest Plastic Surgery & Dermatology, Florida
- Hollywood Dermatology, Florida
- Keys Dermatology, Florida
- Miami Plastic Surgery, Florida
- Rendon Center for Dermatology & Aesthetic Medicine, Florida
- Skin Center of South Miami, Florida
Management-ILA Managed Health Care Trust Fund
Management-ILA Managed Health Care Trust Fund, a provider of medical, behavioral health, and prescription drug benefits, has been affected by a data breach at the New York law firm, Mazzola Mardon, P.C. According to the law firm, the protected health information of 2,123 individuals was potentially compromised in the incident. Mazzola Mardon explained in its April 15, 2026, substitute breach notice, that unusual activity was detected within its network, and third-party cybersecurity specialists confirmed that a hacker accessed its network and downloaded files on August 8, 2025. The review of those files was completed on January 27, 2026, and the affected individuals were notified by mail on March 23, 2026.
In addition to names, data compromised in the incident included one or more of the following: address, date of birth, Social Security number, drivers’ license and/or state identification number, financial account information, mental or physical condition, treatment/diagnosis information, dates of service, provider name, procedure type, prescription information, medical record number, Medicare identification number, health insurance information, and/or billing/claim information. Mazzola Mardon said it is reviewing and enhancing its cybersecurity posture to prevent similar incidents in the future.
Ideal Home Care & Duncan Regional Hospital (DRH Health), Oklahoma
Two more healthcare providers have recently confirmed that they were affected by the data breach at vendor, Doctor Alliance, a healthcare technology firm that provides a software platform that physicians use to review and sign clinical documentation. Doctor Alliance experienced a breach of its platform, with unauthorized access occurring between October 31, 2025, and November 17, 2025. The review of the affected data was completed on April 6, 2026.
- Ideal Home Care, a home health care service provider in Oklahoma, has confirmed that 1,331 individuals were affected. The information potentially accessed included names, addresses, dates of birth, medical record numbers, dates of care, and diagnosis and treatment information.
- Duncan Regional Hospital (DRH Health) in Oklahoma was also affected, with the breach affecting patients of Duncan Regional Home Care and Chisholm Trail Hospice. The breach was reported to the HHS’ Office for Civil Rights as affecting 724 patients. Data compromised included names, addresses, dates of birth, dates of service, health insurance information, medical diagnosis & treatment information, and prescription information.
Other healthcare providers affected by the data breach include Bayada Home Health Care in New Jersey, A Path of Care Home Health and Hospice in Oklahoma, Team Select in Arizona, Community Nurse in Massachusetts, and Enhabit Home Health & Hospice and AccentCare in Texas.
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