Stockton Cardiology Medical Group
ent_fc70fb6faf262b7c
Disclosures
3
State AG · HHS OCR · Leak Site · 2 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
90,000
nationwide · HHS OCR CA
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- Stockton Cardiology Medical Group
- Normalized
- stockton cardiology medical— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- stocktoncardiology.com
Disclosure history (3)newest first
- California State AGas victim2026-03-20
Stockton Cardiology Medical Group notified patients of a data breach on March 9, 2026. On December 15, 2025, suspicious emails were identified. On January 17, 2026, it was discovered that an unauthorized individual accessed and removed files containing PHI and PII. On February 17, 2026, some files were publicly disclosed. The group engaged a security firm, shut down remote access, added MFA, and reset passwords. Credit monitoring is offered.
- CALIFORNIAHHS OCRas victim2026-03-18
Stockton Cardiology Medical Group reported to HHS on 2026-03-18 a Hacking/IT Incident affecting 90,000 individuals. Breached information located on Network Server.
- GLOBALLeak Siteas victim2026-02-17
A provider of cardiology services.