DisclosureLens
HackingHealthcareHealthcareDelayed DiscoveryCustomer Data InvolvedIdentity (basic)Government IDCritical

Health Plan of San Joaquin (HPSJ)

bd_90d3d799540bee88 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Oct 23, 2020

Filed

May 18, 2021

To disclose

30 weeks

Affected · nationwide

420,43316 in this filing

Linked

3 filings

Confidence

65%
Full breach record for Health Plan of San Joaquin (HPSJ) →2 incidents on file

Health Plan of San Joaquin (HPSJ) experienced a hacking incident from September 26 to October 12, 2020, discovered on October 23, 2020. The breach affected 420,433 individuals, compromising names and Social Security numbers. HPSJ notified consumers on May 18, 2021, and offered 12 months of identity theft protection services through Equifax.

Maine clockDiscovered Oct 23, 2020 → Filed with AG May 18, 2021207d ✗ ME AG >90d30 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

undetected · 27 days
discovery → filing · 30 weeks / 207 days

Sep 26, 2020

Begins

Oct 23, 2020

Discovered

May 18, 2021

Filed

vs. sector median

+17 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Montana State AGMay 18 · first
California State AGMay 18 · first
Maine State AGMay 18 · 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.