HackingGovernmentGovernmentStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)Government IDFinancial accountMediumContained

Massachusetts Development Finance Agency

bd_870d69b2c9daed6b · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Feb 28, 2025

To disclose

—

Affected

20state residents only

Linked

5 filings

Confidence

66%

Full breach record for Massachusetts Development Finance Agency →

Massachusetts Development Finance Agency notified New Hampshire residents of unauthorized network access between June 17 and November 28, 2024. The incident involved viewing and copying of files containing personal information. MassDevelopment engaged forensic investigators, notified federal law enforcement, and offered credit monitoring services to affected individuals.

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Incident timeline

Jun 17, 2024

Begins

Feb 28, 2025

Filed

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

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Vermont State AGbd_2ea51016ae29126f2025-02-28Verified
Massachusetts State AGbd_30dd57c18f7bee152025-02-28Verified
Maryland State AGbd_34671322dd28ba882025-02-28Candidate
Maine State AGbd_66b7f9e9aadbbed22025-02-28Candidate

Name: Massachusetts Development Finance Agency
norm: massachusetts development finance agency

Name: Massachusetts Development Finance Agency
norm: massachusetts development finance agency
Industry: Governmentllm

Discovered: —
Breach occurred: Jun 17, 2024 – Nov 28, 2024
Materiality determined: Jan 29, 2024
Notification sent: Feb 28, 2025
Affected individuals: 20state-resident count only
Data types: PIIIdentity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated CollectionT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcement
Initial access: valid_credentials

During the incident: Took prompt steps to secure its systems
Conducted a thorough forensic investigation
Notified federal law enforcement
Review its existing procedures and to enhance its existing IT safeguards
Providing access to credit monitoring services for , through Epiq, to individuals whose personal information was potentially affected by this incident, at no cost to these individuals
Changes made: Review its existing procedures and to enhance its existing IT safeguards
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Vermont State AGFeb 28 · first

Massachusetts State AGFeb 28 · first

Maryland State AGFeb 28 · first

Maine State AGFeb 28 · first

New Hampshire State AGFeb 28 · 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://mm.nh.gov/files/uploads/doj/remote-docs/massachusetts-development-finance-agency-20250228.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 28, 2025
Raw hash: 9159bfb1fe801624e7f6d90b6d81e184a6dd88142b87b21273ef65760a040763

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityMassachusetts Development Finance Agency

Victim entityMassachusetts Development Finance Agency

IncidentUnauthorized Access

Stated responseTook prompt steps to secure its systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov