Indian Health Center of Santa Clara Valley
ent_fa6d87783f036903c74538c8
Disclosures
2
State AG · HHS OCR · 1 jurisdiction
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
3,276
nationwide · HHS OCR CA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Indian Health Center of Santa Clara Valley
- Normalized
- indian health center of santa clara valley— 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 (2)newest first
- California State AGas victim2026-01-16
Indian Health Center of Santa Clara Valley notified patients of a data breach originating from third-party vendor Trizetto Provider Solutions. An unauthorized actor accessed historical eligibility transaction reports on Trizetto's web portal from November 2024 to October 2025. Affected data includes PHI, SSNs, and demographic information. No financial data was compromised. Trizetto engaged Mandiant, contained the threat, and is offering credit monitoring via Kroll.
- CALIFORNIAHHS OCRas victim2026-01-05
Indian Health Center of Santa Clara Valley reported to HHS on 2026-01-05 a Hacking/IT Incident affecting 3276 individuals. Breached information located on Network Server. A business associate experienced a cyberattack affecting PHI including names, addresses, SSNs, and DOBs.
Supply-chain cascadesreviewed and confirmed
- Indian Health Center of Santa Clara Valley’s filing is one of at least 21 in the TriZetto Provider Solutions supply-chain incident (2025).