HackingHealthcareHealthcareCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDFinancial accountPHIHealth (basic)CredentialsMediumContained

Windward Life Care

bd_89849c3fefd2f184 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 8, 2025

Filed

Apr 10, 2026

To disclose

18 weeks

Affected

2state residents only

Linked

4 records

Confidence

66%

Full breach record for Windward Life Care →

Buena Vista Management Services, LLC dba Windward Life Care reported a data event discovered on December 8, 2025, involving unauthorized access to personal and health information of two New Hampshire residents. The incident potentially exposed names, SSNs, financial account numbers, and medical information. The company engaged forensic investigators and offered credit monitoring services.

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Leak gap clock⏱ Leak >90d18 weeks discovery → filing

Incident timeline

discovery → filing · 18 weeks / 123 days

Dec 8, 2025

Begins

Dec 8, 2025

Discovered

Apr 10, 2026

Filed

vs. sector median

+9 wks slower

This filing is one of 4 records about the same incident.View merged incident

A leak claim by sinobi about this victim was first seen 95 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitesinobibd_42436b00c5e391a82026-01-05 · +95dVerified

Regulatory filings (2) · sorted by filing gap

California State AGbd_226fc7c67899eb522026-04-10Verified
Vermont State AGbd_a40fdd5f762fb4f12026-04-10Verified

Name: Windward Life Care
norm: windward life care
Domain: windwardlifecare.com

Name: Windward Life Care
norm: windward life care
Domain: windwardlifecare.com
Also named: Buena Vista Management Services, LLCdba oflegal entity
Windward Life Caredba oftrade name
Industry: Healthcarellm

Discovered: Dec 8, 2025
Breach occurred: Dec 8, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 10, 2026
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial accountPHIHealth (basic)Credentials
Data elements: Social Security numberMedical information
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General

During the incident: Retained legal counsel and third-party forensic specialists to investigate the unusual activity
Engaged a specialized cybersecurity firm to conduct a forensic investigation to determine the nature and scope of the Event
Informed its law firm and began identifying the affected individuals in preparation for notice
Offered at least 12 months of complimentary credit monitoring and identity theft restoration services through Cyberscout/TransUnion to all individuals
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 weeks(123 days from discovery to filing)
Compliance flags: Leak >90d
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 · 3 filings · 3 states

View merged incident ↗

California State AGApr 10 · first

Vermont State AGApr 10 · first

New Hampshire State AGApr 10 · 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/buena-vista-management-services-windward-life-care-20260410.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 10, 2026
Raw hash: 411acc4f4baad65fb5a74bc0dbe5243c1fd02f1f418bd1bdaae0f3598b6f8a3f

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityWindward Life Care

Victim entityWindward Life Care

Incidentdiscovered Dec 8, 2025

Stated responseRetained legal counsel and third-party forensic specialists to investigate the unusual activity

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov