HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountMediumContained

BAYMARK HEALTH SERVICES, INC.

bd_fd51e4f409ca4c60 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 11, 2024

Filed

Jan 8, 2025

To disclose

13 weeks

Affected

Not disclosed

Linked

16 filings

Confidence

66%

Full breach record for BAYMARK HEALTH SERVICES, INC. →2 incidents on file

BayMark Health Services, Inc. notified consumers of a data breach where unauthorized parties accessed patient files between September 24 and October 14, 2024. The incident involved names, SSNs, driver's licenses, DOBs, and PHI. BayMark engaged forensic experts, notified law enforcement, and offered one year of Equifax credit monitoring.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday13 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 · 17 days

discovery → filing · 13 weeks / 89 days

Sep 24, 2024

Begins

Oct 11, 2024

Discovered

Jan 8, 2025

Filed

vs. sector median

+1 wks slower

This filing is one of 16 about the same incident.View merged incident

A leak claim by ransomhub about this victim predates this filing by 101 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

HHS OCRbd_1556e1ab2237060e2025-01-08Verified by operator
Nebraska State AGbd_4365a1babe67b2d72025-01-08Candidate
Oregon State AGbd_0773210a4cd26ea62025-05-02 · +114dVerified
Indiana State AGbd_1cedfa4d4dcc2eaa2025-05-02 · +114dVerified

Show 6 more filings ↓up to 114d gap

New Hampshire State AGbd_52c70a5301f6009f2025-05-02 · +114dVerified
Maine State AGbd_9433a040cd8602212025-05-02 · +114dVerified
Washington State AGbd_d75ef725e07d4c8d2025-05-02 · +114dVerified
California State AGbd_d9bc679cc6a12d272025-05-02 · +114dVerified
Nebraska State AGbd_e672487f946f1c322025-05-02 · +114dVerified
Vermont State AGbd_fea57e1ef45f00b72025-05-02 · +114dVerified

Showing first 10 of 15 linked disclosures.

Name: BAYMARK HEALTH SERVICES, INC.
norm: baymark health
Domain: baymark.com

Name: BAYMARK HEALTH SERVICES, INC.
norm: baymark health
Domain: baymark.com
Industry: Healthcarellm

Discovered: Oct 11, 2024
Breach occurred: Sep 24, 2024 – Oct 14, 2024
Undetected for: 17 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 8, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)Financial account
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: notified law enforcement
Initial access: valid_credentials

During the incident: Took steps to secure our systems
Launched an investigation with the assistance of third-party forensic experts
Notified law enforcement
Changes made: Implemented additional safeguards and technical security measures to further protect and monitor our systems
Offering a one-year complimentary membership to Equifax Complete Premier
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 weeks(89 days from discovery to filing)
Compliance flags: VT AG >45 bdayLeak >90d
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 · 11 filings · 9 states

View merged incident ↗

HHS OCRJan 8 · first

Nebraska State AGJan 8 · first

Vermont State AGJan 8 · first · this page

Oregon State AG+114d

Indiana State AG+114d

New Hampshire State AG+114d

Maine State AG+114d

Washington State AG+114d

California State AG+114d

Nebraska State AG+114d

Vermont State AG+114d

Pattern: first filing Jan 8 (TX), last May 2 (VT) — a 114-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 15 — the full spread may be wider.

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/2025-01-08-baymark-health-services-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 8, 2025
Raw hash: 33bfb6a3eafff81aaac5688bc5ba993eedcf392a7064921c95672770b84cedbd

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityBAYMARK HEALTH SERVICES, INC.

Victim entityBAYMARK HEALTH SERVICES, INC.

Incidentdiscovered Oct 11, 2024

Stated responseTook steps to secure our systems

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov