HackingHealthcareHealthcareCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDHealth (basic)PHIHighContained

PIH HEALTH, INC.

bd_abce2e8dd5361a40 · schema v1 · pii pii-v1

Severity

High

Discovered

Dec 1, 2024

Filed

Mar 4, 2026

To disclose

15 months

Affected

3,639state residents only

Linked

3 filings

Confidence

69%

Full breach record for PIH HEALTH, INC. →5 incidents on file

PIH Health, Inc. notified Washington AG of a data security event discovered on Dec 1, 2024, affecting 3,639 residents. Unauthorized access led to exposure of names, SSNs, driver's licenses, DOB, and medical/insurance info. Notifications sent Feb 27, 2026, offering 12 months of Experian identity protection.

J jump to incidentP pin to compareR raw source

Washington clock✗ WA AG >90d15 months 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 · 15 months / 458 days

Dec 1, 2024

Begins

Dec 1, 2024

Discovered

Mar 4, 2026

Filed

vs. sector median

+53 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

Illinois State AGbd_32bdf2b91e7ded962026-03-01 · +3dVerified
California State AGbd_732212a788c0ee722026-02-27 · +5dCandidate

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

Name: PIH HEALTH, INC.
norm: pih health
Industry: Healthcarellm

Discovered: Dec 1, 2024
Breach occurred: Dec 1, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 27, 2026
Affected individuals: 3,639state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: NameSocial Security numberDriver's licence numberHealth insurance IDMedical informationDate of birth
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle Unknowndexposure Unknownd
WA-stated discovery: Found after the fact
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified the United States Department of Health and Human ServicesNotified applicable state regulatory authorities

During the incident: Took immediate measures to secure the network
Launched an investigation to evaluate what happened
With the assistance of third-party specialists, undertook a detailed and time-intensive review of all affected data
Notified the identified individuals
Provided them with information about its toll-free call center
Notified the United States Department of Health and Human Services
Notified applicable state regulatory authorities
Provided notice of the event to the appropriate media outlets pursuant to the Health Insurance Portability and Accountability Act
Offered complimentary identity protection services provided through Experian including 12 months of services
Changes made: Implemented additional security measures to help minimize the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 months(458 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 · 3 filings · 3 states

View merged incident ↗

California State AGFeb 27 · first

Illinois State AG+2d

Washington State AG+5d · this page

Pattern: first filing Feb 27 (CA), last Mar 4 (WA) — a 5-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.

Source URL: https://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM23172.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 4, 2026
Raw hash: fd4fb06b47f8f578d541acacbc04b7ded4e63a0409d6b72d1387991c9b8df7f7

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entityPIH HEALTH, INC.

Incidentdiscovered Dec 1, 2024

Stated responseTook immediate measures to secure the network

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com