MalwareHealthcareHealthcareRansomwareData EncryptedData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumActive

Richmond Behavioral Health Authority

bd_38e8c8a165ef2012 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 30, 2025

Filed

Dec 16, 2025

To disclose

11 weeks

Affected

4state residents only

Linked

7 filings

Confidence

67%

Full breach record for Richmond Behavioral Health Authority →

Richmond Behavioral Health Authority (RBHA) notified the New Hampshire Attorney General on December 9, 2025, of a ransomware incident. Malicious actors accessed RBHA's network on or about September 29, 2025, and deployed ransomware on September 30, 2025. A limited set of data, including names, SSNs, passport numbers, financial account info, and health information, was potentially accessed. Approximately 4 New Hampshire residents are estimated to be affected. RBHA engaged forensic experts, notified law enforcement, terminated access, and provided Kroll identity monitoring services.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >30d11 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

undetected · 1 days

discovery → filing · 11 weeks / 77 days

Sep 29, 2025

Begins

Sep 30, 2025

Discovered

Dec 16, 2025

Filed

vs. sector median

on median

This filing is one of 7 about the same incident.View merged incident

A leak claim by qilin about this victim predates this filing by 62 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteqilinbd_625880881e1f603a2025-10-15 · +62dVerified

Regulatory filings (5) · sorted by filing gap

Massachusetts State AGbd_3f57bc47435431fe2025-12-17 · +1dVerified by operator
Montana State AGbd_3fce0541fd942e3c2025-12-09 · +7dVerified
Nebraska State AGbd_202c1c93b75f1b8c2025-12-04 · +12dVerified
Indiana State AGbd_e98cc50507d663142025-12-04 · +12dVerified

Show 1 more filing ↓up to 18d gap

HHS OCRbd_eb9b4c55106ef3362025-11-28 · +18dVerified

Name: Richmond Behavioral Health Authority
norm: richmond behavioral health authority
Domain: rbha.org

Name: Richmond Behavioral Health Authority
norm: richmond behavioral health authority
Domain: rbha.org
Industry: Healthcarellm

Discovered: Sep 30, 2025
Breach occurred: Sep 29, 2025
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 4state-resident count only
Data types: Identity (basic)Government IDFinancial accountPHIHealth (basic)
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified the Office of the Attorney General of New Hampshire

During the incident: Engaged third-party cybersecurity experts
Law enforcement was notified
Commenced an investigation
Terminated network access
Engaged a leading strategic service provider to monitor our cybersecurity systems
Reviewed our system's architecture
Implemented stronger policies
Secured the services of Kroll to provide identity monitoring
Changes made: Implemented additional security measures
Reviewed policies and procedures relating to data privacy and security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(77 days from discovery to filing)
Compliance flags: Leak >30d
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 ↗

HHS OCRNov 28 · first

Nebraska State AG+6d

Indiana State AG+6d

Montana State AG+11d

New Hampshire State AG+18d · this page

Massachusetts State AG+19d

Pattern: first filing Nov 28 (VA), last Dec 17 (MA) — a 19-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/richmond-behavioral-health-authority-20251216.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 16, 2025
Raw hash: 5719ab1f53c297547f8e82f7b44de7edd678d3adb71b8ccadb4f5dc9e9f54324

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityRichmond Behavioral Health Authority

Victim entityRichmond Behavioral Health Authority

Incidentdiscovered Sep 30, 2025

Stated responseEngaged third-party cybersecurity experts

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov