DisclosureLens
UnknownHealthcareHealthcareCustomer Data InvolvedPHIHealth (basic)Identity (basic)LowContained

KAISER FOUNDATION HEALTH PLAN, INC.

bd_d3464dee73afcd80 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 13, 2017

Filed

Dec 5, 2017

To disclose

22 days

Affected

Not disclosed

Linked

2 filings

Confidence

66%
Full breach record for KAISER FOUNDATION HEALTH PLAN, INC.15 incidents on file

Kaiser Foundation Health Plan, Inc. reported that a Kaiser Permanente email system containing protected health information was compromised. The incident occurred on November 2, 2017, and was discovered on November 13, 2017. Affected data included names, medical record numbers, dates of service, diagnoses, and other PHI. Social Security numbers and financial information were not involved. Kaiser launched an investigation and notified government agencies.

Incident timeline

undetected · 11 days
discovery → filing · 22 days

Nov 2, 2017

Begins

Nov 13, 2017

Discovered

Dec 5, 2017

Filed

vs. sector median

9 wks faster

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 5 · first · this page

Pattern: first filing Dec 5 (CA), last Dec 14 (CA) — a 9-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.