Social EngineeringGovernmentGovernmentPhishingStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)BiometricPIIMediumContained

Marin Housing Authority

bd_043b9830d0cb4ebc · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 16, 2024

Filed

Jun 11, 2025

To disclose

38 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

67%

Full breach record for Marin Housing Authority →

Housing Authority of the County of Marin notified consumers of a data breach involving unauthorized access to email accounts, likely via phishing. Compromised data included names, addresses, SSNs, financial account info, medical history, and biometric data. MHA engaged forensic investigators, reported to the FBI, and is offering credit monitoring services.

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Vermont clock✗ VT AG >45 bday38 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 38 weeks / 268 days

Sep 16, 2024

Discovered

Jun 11, 2025

Filed

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

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_2c4b96e6ee69ba882025-06-13 · +2dVerified
California State AGbd_97677f89312e1f582025-06-17 · +6dCandidate
Texas State AGbd_9fd778bbc6b728732025-06-17 · +6dVerified
Massachusetts State AGbd_b167b3d78d693c6e2025-06-17 · +6dVerified

Show 1 more filing ↓up to 9d gap

New Hampshire State AGbd_0d39edb80f70fedc2025-06-20 · +9dVerified

Name: Marin Housing Authority
norm: marin housing authority
Domain: marinhousing.org

Name: Marin Housing Authority
norm: marin housing authority
Domain: marinhousing.org
Industry: Governmentllm

Discovered: Sep 16, 2024
Materiality determined: —
Notification sent: Jun 11, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial accountHealth (basic)BiometricPII
Data elements: Social Security numberDate of birthMedical information
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Reported the events to the FBI
Initial access: phishing_link

During the incident: Reported the events to the FBI
Engaged a cybersecurity forensics team
Took steps to secure its information systems
Providing Privacy Solutions credit monitoring services at no charge
Changes made: Providing Privacy Solutions credit monitoring services at no charge
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 38 weeks(268 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Vermont State AGJun 11 · first · this page

Indiana State AG+2d

California State AG+6d

Texas State AG+6d

Massachusetts State AG+6d

New Hampshire State AG+9d

Pattern: first filing Jun 11 (VT), last Jun 20 (NH) — a 9-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://ago.vermont.gov/document/2025-06-11-marin-housing-authority-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 11, 2025
Raw hash: 3265463c7459d56d3cb9a2599b2aed0a9493ece9f658d55fc7c4f88e2a3a59cb

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityMarin Housing Authority

Victim entityMarin Housing Authority

Incidentdiscovered Sep 16, 2024

Stated responseReported the events to the FBI

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov