MisuseHealthcareHealthcarePrivilege AbuseEmployee Data InvolvedDelayed DiscoveryIdentity (basic)Government IDHealth (basic)PHIHighResolved

LEGACY HEALTH

bd_d5a55c769ab72db2 · schema v1 · pii pii-v1

Severity

High

Discovered

Jul 25, 2022

Filed

Nov 23, 2022

To disclose

17 weeks

Affected

1,608state residents only

Linked

2 filings

Confidence

70%

Full breach record for LEGACY HEALTH →4 incidents on file

Legacy Health reported an insider incident on July 25, 2022, where an employee unauthorizedly saved patient files to external devices. 1,608 Washington residents were affected, with data including names, DOBs, MRNs, PHI, and one SSN. The employee was terminated, law enforcement was notified, and notifications were mailed on Nov 23, 2022, after a law enforcement hold.

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Washington clock✗ WA AG >90d17 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 17 weeks / 121 days

Jul 25, 2022

Begins

Jul 25, 2022

Discovered

Nov 23, 2022

Filed

vs. sector median

+5 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

HHS OCRbd_08d9f31eccde893b2022-11-23Verified

Name: LEGACY HEALTH
norm: legacy health
Domain: legacyhealthllc.com

Name: LEGACY HEALTH
norm: legacy health
Domain: legacyhealthllc.com
Industry: Healthcarellm

Discovered: Jul 25, 2022
Breach occurred: Jul 25, 2022
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 23, 2022
Affected individuals: 1,608state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: NameSocial Security numberDate of birthHealth insurance IDMedical information
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 0dexposure 0d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Insider
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium
Threat actor: Internal
Regulator citations: Reported the incident to law enforcementLaw enforcement asked that Legacy Health delay making notifications to individuals, regulators, and the media
Initial access: insider_action

During the incident: Suspended the employee’s access to its systems
Began an investigation with the assistance of a third-party forensics firm
Terminated the employee
Reported the incident to law enforcement
Established a dedicated, toll-free call center for individuals to call with questions about the incident
Offered complimentary one-year membership to Equifax Credit WatchTM Gold
Changes made: Reinforcing staff training regarding appropriate use and disclosures of patient information
Thoroughly investigating privacy complaints
Appropriately disciplining workforce members who violate Legacy Health’s privacy policies
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(121 days from discovery to filing)
Compliance flags: WA AG >90d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

HHS OCRNov 23 · first

Washington State AGNov 23 · 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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA16418.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 23, 2022
Raw hash: b8af2d22b6ef594cec32914596413f4a88cd4659c7a084faf04ce9a9a4d6e212

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityLEGACY HEALTH

Victim entityLEGACY HEALTH

Incidentdiscovered Jul 25, 2022

Stated responseSuspended the employee’s access to its systems

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com