2025–2026 Issaqueena Pediatric Dentistry — ransomware Nov 9–11 2025; ≥501; Interlock claimed
Data compromised
Names, dates of birth, SSNs, driver’s license/state IDs, financial account information, medical treatment information, health insurance information
Technical writeup
Verified practice notice and HHS OCR portal tally summarized by HIPAA Journal / ClassAction.org. Issaqueena Pediatric Dentistry (South Carolina) reported unauthorized file access November 9–11, 2025 with ransomware encryption discovered November 11; law enforcement notified. OCR listed at least 501 individuals; September 2026 consumer-notice coverage cites a July 1, 2026 determination that PII/PHI may have been accessed. Interlock claimed responsibility and ~118 GB exfiltrated. recordsAffected 501 from OCR; companyConfirmed true.
Root cause
Unauthorized access November 9–11, 2025 culminating in ransomware encryption November 11; practice determined PHI/PII may have been accessed (notice determination cited July 1, 2026); Interlock claimed ~118 GB
References
- https://www.hipaajournal.com/three-healthcare-providers-ransomware-attacks/
- https://www.classaction.org/data-breach-lawsuits/issaqueena-pediatric-dentistry-september-2026
- https://data.naplesnews.com/health-care-data-breaches/issaqueena-pediatric-dentistry-pa-sc-501-20260204-hacking-network/?query=Last%206%20Months&page=5