HackingHealthcareProfessional ServicesHealthcareCustomer Data InvolvedTargetedIdentity (basic)Government IDHighContained

Northwestern Community Services Board

bd_41ecf0cc0e0f49fa · schema v1 · pii pii-v1

Severity

High

Discovered

May 12, 2025

Filed

Jul 7, 2025

To disclose

8 weeks

Affected · nationwide

15,6637 in this filing

Linked

6 filings

Confidence

65%

Full breach record for Northwestern Community Services Board →

Northwestern Community Services Board, a Virginia-based healthcare provider, reported an external system breach (hacking) occurring on July 18, 2024, discovered on May 12, 2025. The incident affected 15,663 individuals, including 7 Maine residents. Compromised data included names and government identifiers. The organization notified affected individuals on July 7, 2025, and provided 12 months of credit monitoring via TransUnion.

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Leak gap clock✗ Leak >180d8 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 · 298 days

discovery → filing · 8 weeks / 56 days

Jul 18, 2024

Begins

May 12, 2025

Discovered

Jul 7, 2025

Filed

vs. sector median

5 wks faster

This filing is one of 6 about the same incident.View merged incident

A leak claim by blacksuit about this victim predates this filing by 333 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteblacksuitbd_063687f57d6149ac2024-08-24 · +316dVerified by operator
Leak Siteblacksuitbd_fee68d96c9bab8e12024-08-08 · +333dVerified by operator

Regulatory filings (3) · sorted by filing gap

Nebraska State AGbd_32cb8f3372cc8b972025-07-07Verified
Massachusetts State AGbd_2783a5e46bd2d5142025-07-08 · +1dVerified by operator
HHS OCRbd_64237e02ccb7844b2025-05-29 · +39dVerified

Name: Northwestern Community Services Board
norm: northwestern community services board
Domain: nwcsb.com

Name: Northwestern Community Services Board
norm: northwestern community services board
Domain: nwcsb.com
Industry: HealthcarellmProfessional Servicesllm

Discovered: May 12, 2025
Breach occurred: Jul 18, 2024
Undetected for: 298 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 7, 2025
Affected individuals: 15,663state + nationwide
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Filed notification with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Offered 12 months of complimentary credit monitoring and identity theft protection services through TransUnion
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(56 days from discovery to filing)
Compliance flags: Leak >180dME AG >30d · 56d
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: May 12, 2025
→ Filed with AG: Jul 7, 2025
56d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: May 12, 2025 → Filed with AG: Jul 7, 2025	56d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

HHS OCRMay 29 · first

Nebraska State AG+39d

Maine State AG+39d · this page

Massachusetts State AG+40d

Pattern: first filing May 29 (VA), last Jul 8 (MA) — a 40-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/20276fc8-efca-4643-9a0e-271b060eca60.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 7, 2025
Raw hash: e31b534b995cf5614636914f32114ed6eba2d890cbd9a59affab8ad3f3b6d271

Linked disclosures

Ransomware claims (2)

Regulatory filings (3) · sorted by filing gap

Reporting entityNorthwestern Community Services Board

Victim entityNorthwestern Community Services Board

Incidentdiscovered May 12, 2025

Stated responseOffered 12 months of complimentary credit monitoring and identity theft protection services through TransUnion

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov