Data breaches have been confirmed by Alta Orthopaedics in California, Cornerstone Behavioral Healthcare in Maine, Cameron Regional Medical Center in Missouri, Suntree Internal Medicine in Florida, and Associated Endocrinologists in Michigan. Ransomware groups have claimed responsibility for the attacks. Alta Orthopaedics, a specialty medical practice with locations in Santa Barbara, Solvang, Santa Maria, and Oxnard, California, has recently confirmed that the protected health information of 24,496 individuals was exposed and potentially stolen in a cybersecurity incident earlier this year. Unusual network activity was identified on March 10, 2026, and the investigation determined that an unauthorized third party had accessed information on its network between February 3, 2026, and February 6, 2026. The review of the affected data was completed on June 24, 2026. Personally identifiable information potentially compromised in the incident included names, contact information, Social Security numbers, driver’s licence numbers/state ID numbers, other government ID numbers, passport numbers, financial account information, dates of birth, and login information.

Full report : Five Healthcare Providers Report Ransomware-Related Data Breaches.