HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedPHIHealth (basic)Identity (basic)LowContained

KAISER PERMANENTE GROUP TRUST

bd_2653d77d0ec34991 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 19, 2019

Filed

Sep 26, 2019

To disclose

5 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

65%

Full breach record for KAISER PERMANENTE GROUP TRUST →4 incidents on file

Kaiser Permanente notified members that a provider's email account containing protected health information was compromised by an unknown individual for approximately 13 hours on August 12, 2019. The incident was discovered on August 19, 2019. Affected data included names, medical record numbers, dates of service, diagnoses, and treatment details. Social Security numbers and financial information were not involved. Kaiser changed the account password and strengthened email security controls.

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Incident timeline

undetected · 7 days

discovery → filing · 5 weeks / 38 days

Aug 12, 2019

Begins

Aug 19, 2019

Discovered

Sep 26, 2019

Filed

vs. sector median

7 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

HHS OCRbd_5459bafd80c60a172019-09-26Candidate

Name: KAISER PERMANENTE GROUP TRUST
norm: kaiser permanente
Domain: kaiserpermanente.org

Name: KAISER PERMANENTE GROUP TRUST
norm: kaiser permanente
Domain: kaiserpermanente.org
Industry: Healthcarellm

Discovered: Aug 19, 2019
Breach occurred: Aug 12, 2019
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PHIHealth (basic)Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Changed the password to the provider’s email account
Undertaking additional measures to further strengthen Kaiser’s email security controls
Changes made: Undertaking additional measures to further strengthen Kaiser’s email security controls
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(38 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings

View merged incident ↗

HHS OCRSep 26 · first

California State AGSep 26 · 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.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-150863
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 26, 2019
Raw hash: dca6a1909b0cfe829adc6ff2adfe82e66c880a934329f8f6c2c7a2306f025276

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityKAISER PERMANENTE GROUP TRUST

Victim entityKAISER PERMANENTE GROUP TRUST

Incidentdiscovered Aug 19, 2019

Stated responseChanged the password to the provider’s email account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov