HackingHealthcareHealthcareStolen CredentialsTargetedDelayed DiscoveryIdentity (basic)Government IDMediumContained

Northeast Rehabilitation Hospital Network

bd_3386bd2735268f4e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 30, 2021

Filed

Aug 24, 2022

To disclose

47 weeks

Affected

37state residents only

Linked

4 filings

Confidence

66%

Northeast Rehabilitation Hospital Network (NRHN) notified individuals of unauthorized access to systems between Sept 30 and Oct 5, 2021. Suspicious activity was detected on Sept 30, 2021. Data accessed included names and government IDs. FBI was notified. Credit monitoring offered.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 47 weeks / 328 days

Sep 30, 2021

Begins

Sep 30, 2021

Discovered

Aug 24, 2022

Filed

vs. sector median

+34 wks slower

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_135aac844ae7b78e2022-08-24Verified
California State AGbd_615d03af180bc03f2022-08-24Verified
Maine State AGbd_89a6590fa54c9c4e2022-08-24Verified

Name: Northeast Rehabilitation Hospital Network
norm: northeast rehabilitation hospital network

Name: Northeast Rehabilitation Hospital Network
norm: northeast rehabilitation hospital network
Industry: Healthcarellm

Discovered: Sep 30, 2021
Breach occurred: Sep 30, 2021 – Oct 5, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 37state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified the FBINotified other regulatory bodies
Initial access: valid_credentials

During the incident: Notified the FBI and other regulatory bodies
Offering credit monitoring and identity theft protection services through Epiq
Implemented additional technical security measures
Reviewed and enhanced existing data privacy policies and procedures
Changes made: Implemented additional technical security measures to strengthen the security of our systems
Reviewed and enhanced existing data privacy policies and procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 47 weeks(328 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGAug 24 · first

California State AGAug 24 · first

Maine State AGAug 24 · first

Montana State AGAug 24 · 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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-514.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 24, 2022
Raw hash: 57d8ce1b6397cc57c18b7d4cabed26e6ac64ee16008f565a70c124f7ab074e9b

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityNortheast Rehabilitation Hospital Network

Victim entityNortheast Rehabilitation Hospital Network

Incidentdiscovered Sep 30, 2021

Stated responseNotified the FBI and other regulatory bodies

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov