HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Hudson River Housing

bd_037da3673ae352d6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 5, 2026

Filed

Mar 13, 2026

To disclose

8 days

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Hudson River Housing →2 incidents on file

Hudson River Housing, Inc. notified the New Hampshire Attorney General of unauthorized network access occurring on or around April 28, 2025. The breach affected approximately one New Hampshire resident, exposing names, SSNs, DOB, driver's license numbers, and bank information. Discovery occurred on March 5, 2026. The company engaged forensic investigators, contained the threat, and is offering credit monitoring services to the affected individual.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d8 days 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

undetected · 311 days

discovery → filing · 8 days

Apr 28, 2025

Begins

Mar 5, 2026

Discovered

Mar 13, 2026

Filed

vs. sector median

18 wks faster

This filing is one of 2 about the same incident.View merged incident

A leak claim by rhysida about this victim predates this filing by 278 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_1ac5226aeb7e19a22026-03-13Verified

Name: Hudson River Housing
norm: hudson river housing
Domain: hudsonriverhousing.org

Name: Hudson River Housing
norm: hudson river housing
Domain: hudsonriverhousing.org
Industry: Professional Servicesllm

Discovered: Mar 5, 2026
Breach occurred: Apr 28, 2025
Undetected for: 311 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 13, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General's Office
Initial access: valid_credentials

During the incident: Contained the threat
Commenced a prompt and thorough investigation
Working very closely with external cybersecurity professionals
Conducted a thorough forensic investigation
Conducted extensive manual document review
Providing notice to the affected individuals
Offering a complimentary 12/24 month membership of Epiq Privacy Solutions - Epiq 1B Credit Monitoring Plus
Changes made: Continually evaluate and modify practices to enhance the security and privacy of personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 days(8 days from discovery to filing)
Compliance flags: Leak >180d
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 · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGMar 13 · first

New Hampshire State AGMar 13 · 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/hudson-river-housing-20260313.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 13, 2026
Raw hash: f5509230ce79a97af6ab4e5c1b28a9d1474edaea3abb566c813e2f254d51e3fb

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityHudson River Housing

Victim entityHudson River Housing

Incidentdiscovered Mar 5, 2026

Stated responseContained the threat

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov