DisclosureLens
AccidentalHealthcareHealthcareMisdeliveryCustomer Data InvolvedPHIIdentity (basic)Health (basic)LowContained

Partnership HealthPlan of California

bd_d027c484b87f5bf5 · schema v1 · pii pii-v2

Severity

Low

Discovered

Jul 7, 2026

Filed

Sep 17, 2026

To disclose

10 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

69%
Full breach record for Partnership HealthPlan of California →2 incidents on file

Partnership HealthPlan of California notified members of a privacy incident involving Protected Health Information (PHI). Mailings sent between May 13, 2026, and July 8, 2026, contained information belonging to unrelated members, including names, dates of birth, and member identification numbers. The incident was discovered on July 7, 2026. Social Security numbers and driver's license numbers were not involved. The organization contained the incident, secured records, and strengthened privacy safeguards.

Incident timeline

undetected · 55 days
discovery → filing · 10 weeks / 72 days

May 13, 2026

Begins

Jul 7, 2026

Discovered

Sep 17, 2026

Filed

vs. sector median

+1 wks slower

This filing is one of 2 filings 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 ↗
HHS OCRSep 4 · first
California State AG+13d · this page

Pattern: first filing Sep 4 (CA), last Sep 17 (CA) — a 13-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.