HackingGovernmentGovernmentStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)Government IDMediumContained

Montgomery County Board of Developmental Disabilities Services

bd_7ac005f1b842ed3b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 20, 2024

Filed

Jun 10, 2024

To disclose

16 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

65%

Full breach record for Montgomery County Board of Developmental Disabilities Services →

Montgomery County Board of Developmental Disabilities Services (MCBDDS) reported a cybersecurity incident discovered on February 20, 2024, involving unauthorized access to its network. The breach potentially exposed sensitive personal information of individuals, including New Hampshire residents. MCBDDS engaged forensic investigators, secured its network, and offered credit monitoring services to affected individuals.

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Leak gap clock⏱ Leak >30d16 weeks discovery → filing

Incident timeline

discovery → filing · 16 weeks / 111 days

Feb 20, 2024

Discovered

May 13, 2024

Scope determined

Jun 10, 2024

Filed

This filing is one of 5 about the same incident.View merged incident

A leak claim by blacksuit about this victim predates this filing by 30 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteblacksuitbd_33b937d8d7af364d2024-05-10 · +30dCandidate

Regulatory filings (3) · sorted by filing gap

Montana State AGbd_627ce800a47f52872024-06-10Verified by operator
Indiana State AGbd_9997e064fec99da82024-06-10Verified by operator
HHS OCRbd_26f2781db6175a932024-04-18 · +53dVerified by operator

Name: Montgomery County Board of Developmental Disabilities Services
norm: montgomery county board of developmental disabilities
Domain: mcbdds.org

Name: Montgomery County Board of Developmental Disabilities Services
norm: montgomery county board of developmental disabilities
Domain: mcbdds.org
Industry: Governmentllm

Discovered: Feb 20, 2024
Materiality determined: May 13, 2024
Notification sent: Jun 10, 2024
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General
Initial access: valid_credentials

During the incident: Took steps to secure its network environment
Engaged a specialized cybersecurity firm to investigate the nature and scope of the incident
Began a time-consuming and detailed review of the data stored on the server
Retained a leading forensic investigation firm that assisted in conducting an investigation and confirming the security of our network environment
Deployed additional monitoring tools
Changes made: Will continue to enhance the security of our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(111 days from discovery to filing)
Compliance flags: Leak >30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

HHS OCRApr 18 · first

Montana State AG+53d

Indiana State AG+53d

New Hampshire State AG+53d · this page

Pattern: first filing Apr 18 (OH), last Jun 10 (NH) — a 53-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://mm.nh.gov/files/uploads/doj/remote-docs/montgomery-county-board-developmental-disabilities-20240610.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 10, 2024
Raw hash: b2166e7b743678b352c5d4b3a09a15cef64d2b45a2914072746d76cf7244694c

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityMontgomery County Board of Developmental Disabilities Services

Victim entityMontgomery County Board of Developmental Disabilities Services

Incidentdiscovered Feb 20, 2024

Stated responseTook steps to secure its network environment

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov