DisclosureLens
CALIFORNIAMisuseHealthcareHealthcarePrivilege AbuseCustomer Data InvolvedHealth (basic)Identity (basic)LowResolved

Contra Costa Health Plan

bd_7fcfe093a83931b6 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 22, 2018

Filed

Dec 13, 2018

To disclose

29 weeks

Affected

862

Linked

2 filings

Confidence

50%
Full breach record for Contra Costa Health Plan

Contra Costa Health Plan reported to HHS on 2018-12-13 an incident of unauthorized access affecting 862 individuals. The breach occurred when a business associate, who had provided services under a false identity, accessed health plan enrollees’ protected health information (PHI), including demographic and clinical data. The breached information was located on the entity's Electronic Medical Record and Email systems. The incident was discovered on May 22, 2018.

HIPAA clock HHS report late29 weeks discovery → filing
unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 29 weeks / 205 days

May 22, 2018

Discovered

Dec 13, 2018

Filed

vs. sector median

+17 wks slower

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
California State AGDec 13 · first
HHS OCRDec 13 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.