Tieu Dental Corporation
ent_2f1fa07af4d37e5aa083b353
Disclosures
3
State AG · HHS OCR · 2 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
8,918
nationwide · HHS OCR CA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Tieu Dental Corporation
- Normalized
- tieu dental— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (3)newest first
- California State AGas victim2026-03-05
Tieu Dental Corporation reported unauthorized access to its network between July 28-29, 2025. On January 11, 2026, the company determined that personal information, including full names and Social Security numbers, may have been accessed and acquired. The incident involved potential exfiltration of PHI and PII. The company contained the threat, engaged third-party cybersecurity professionals, and is offering one year of complimentary identity monitoring to affected individuals.
- CALIFORNIAHHS OCRas victim2026-03-05
Tieu Dental Corporation (CA) reported to HHS OCR on 2026-03-05 a Hacking/IT Incident affecting 8,918 individuals. Breached information was located on a Network Server. No business associate was identified as present. No further detail was provided in the web description.
- Massachusetts State AGas victim2026-03-05
Tieu Dental Corporation notified Massachusetts residents of unauthorized access to its network between July 28-29, 2025. The company determined on January 11, 2026, that personal and health information, including full names, may have been accessed or acquired. The incident has been contained, and the company is offering one year of complimentary identity monitoring through Experian.