HackingHealthcareHealthcareData ExfiltratedTargetedIdentity (basic)Health (basic)Financial accountLowContained

BROCKTON NEIGHBORHOOD HEALTH CENTER, INC.

bd_9a1d631f3adb8af7 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 3, 2024

Filed

Dec 13, 2024

To disclose

6 weeks

Affected

1state residents only

Linked

4 filings

Confidence

65%

Full breach record for BROCKTON NEIGHBORHOOD HEALTH CENTER, INC. →

Brockton Neighborhood Health Center notified individuals of unauthorized access to its computer network between Nov 1-3, 2024. The attacker viewed/copied files containing PII and PHI (names, DOB, addresses, diagnoses, medical record numbers, insurance info). Discovery was Nov 3, 2024. Notification sent Dec 13, 2024. No specific count of affected individuals was disclosed in this filing.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 2 days

discovery → filing · 6 weeks / 40 days

Nov 1, 2024

Begins

Nov 3, 2024

Discovered

Dec 13, 2024

Filed

vs. sector median

6 wks faster

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteinterlockbd_aabc8f4370625b6d2024-10-20 · +54dVerified

Regulatory filings (2) · sorted by filing gap

HHS OCRbd_4c93b60eedb695d32024-12-13Candidate
Illinois State AGbd_b9018b4a969de1d22024-12-01 · +12dCandidate

Name: BROCKTON NEIGHBORHOOD HEALTH CENTER, INC.
norm: brockton neighborhood health center
Domain: bnhc.org

Name: BROCKTON NEIGHBORHOOD HEALTH CENTER, INC.
norm: brockton neighborhood health center
Domain: bnhc.org
Industry: Healthcarellm

Discovered: Nov 3, 2024
Breach occurred: Nov 1, 2024 – Nov 3, 2024
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 13, 2024
Affected individuals: 1state-resident count only
Data types: Identity (basic)Health (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified federal law enforcementWill be notifying relevant regulators

During the incident: Moved quickly to secure our network
Investigated the suspicious activity
Notified federal law enforcement
Will be notifying relevant regulators
Changes made: Reviewing our policies and procedures to reduce the likelihood of similar future events
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(40 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Illinois State AGDec 1 · first

HHS OCR+12d

Montana State AG+12d · this page

Pattern: first filing Dec 1 (IL), last Dec 13 (MT) — a 12-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://dojmt.gov/wp-content/uploads/2025/03/Consumer-notification-letter-82.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 13, 2024
Raw hash: e3a01590ff58c4319b390d895a738f92aebf5ee6ad15b21f5404bca01ae75ed5

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityBROCKTON NEIGHBORHOOD HEALTH CENTER, INC.

Victim entityBROCKTON NEIGHBORHOOD HEALTH CENTER, INC.

Incidentdiscovered Nov 3, 2024

Stated responseMoved quickly to secure our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov