MalwareHealthcareHealthcareRansomwareData ExfiltratedRansom DemandedTargetedHealth (basic)Identity (basic)Government IDPHIPIIHighContained

Northern Idaho Advanced Care Hospital

bd_730e2513d4fe0414 · schema v1 · pii pii-v1

Severity

High

Discovered

Feb 1, 2024

Filed

Apr 1, 2024

To disclose

9 weeks

Affected

2,728state residents only

Linked

4 filings

Confidence

69%

Full breach record for Northern Idaho Advanced Care Hospital →3 incidents on file

Northern Idaho Advanced Care Hospital experienced a ransomware attack between Jan 16 and Feb 4, 2024, discovered on Feb 1, 2024. Unauthorized access compromised patient PII including names, SSNs, driver's licenses, and medical info. 2,728 Washington residents notified on Mar 29, 2024. Credit monitoring offered.

J jump to incidentP pin to compareR raw source

Washington clock⏱ WA AG >30d9 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 16 days

discovery → filing · 9 weeks / 60 days

Jan 16, 2024

Begins

Feb 1, 2024

Discovered

Apr 1, 2024

Filed

vs. sector median

4 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_be1e4dc3cb1bb5d82024-03-30 · +2dVerified
Montana State AGbd_22c7f8f2f31783f12024-03-29 · +3dVerified
HHS OCRbd_4cd9f3150904528d2024-03-29 · +3dVerified

Name: Northern Idaho Advanced Care Hospital
norm: northern idaho advanced care hospital
Industry: Health

Name: Northern Idaho Advanced Care Hospital
norm: northern idaho advanced care hospital
Industry: Health
Industry: Healthcarellm

Discovered: Feb 1, 2024
Breach occurred: Jan 16, 2024 – Feb 4, 2024
Undetected for: 16 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 29, 2024
Affected individuals: 2,728state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PII
Data elements: NameSocial Security numberDriver's licence numberHealth insurance IDMedical information
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoing
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: in communication with law enforcement

During the incident: Promptly secured and isolated its IT systems
Commenced an investigation with assistance from a third-party cybersecurity firm
In communication with law enforcement
Began mailing notification letters to 2,728 Washington residents
Providing individuals whose Social Security and/or driver’s license numbers may have been involved complimentary memberships to credit monitoring and identity theft protection services
Established a dedicated, toll-free incident response line
Changes made: Implemented, and will continue to adopt, additional safeguards and technical security measures to further protect and monitor its systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(60 days from discovery to filing)
Compliance flags: WA AG >30d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Montana State AGMar 29 · first

HHS OCRMar 29 · first

Massachusetts State AG+1d

Washington State AG+3d · 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/BreachA28468.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 1, 2024
Raw hash: 953c3bafd5cb2a267fdc1ce3260bbcc93c6cec473de89262b48b5feee4ccd736

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityNorthern Idaho Advanced Care Hospital

Victim entityNorthern Idaho Advanced Care Hospital

Incidentdiscovered Feb 1, 2024

Stated responsePromptly secured and isolated its IT systems

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com