HackingHealthcareHealthcareCustomer Data InvolvedPIIIdentity (basic)Government IDFinancial accountFinancial credentialsHealth (basic)MediumContained

Windward Life Care

bd_a40fdd5f762fb4f1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 8, 2025

Filed

Apr 10, 2026

To disclose

18 weeks

Affected

Not disclosed

Linked

4 records

Confidence

66%

Full breach record for Windward Life Care →

Buena Vista Management Services, LLC dba Windward Life Care notified consumers of a data breach discovered on December 8, 2025. An unauthorized individual viewed or copied personal information starting on that date. The company engaged forensic specialists and legal counsel. Affected individuals are offered 12 months of credit monitoring and fraud assistance. The incident is contained.

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Vermont clock✗ VT AG >45 bday18 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

+8 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
New Hampshire State AGbd_89849c3fefd2f1842026-04-10Verified

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: Not disclosed
Data types: PIIIdentity (basic)Government IDFinancial accountFinancial credentialsHealth (basic)
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Retained legal counsel and third-party forensic specialists to investigate the unusual activity
Began a comprehensive review of the data set to determine what sensitive and/or personal information was impacted
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge for twelve months
Providing proactive fraud assistance through Cyberscout
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 weeks(123 days from discovery to filing)
Compliance flags: VT AG >45 bdayLeak >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

New Hampshire State AGApr 10 · first

Vermont 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://ago.vermont.gov/document/2026-04-10-buena-vista-management-services-llc-data-breach-notice-consumers
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: 170fa4b771498a96c580c429e3df5f0e76dbbe418e0f1e17eb42cef319c5192f

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

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov