HackingHealthcareProfessional ServicesHealthcareSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedPIIIdentity (basic)Government IDMediumContained

Bay Area Anesthesia Associates Defined Benefit Plan

bd_f9166868811c8e4e · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Feb 28, 2024

To disclose

—

Affected

4state residents only

Linked

3 filings

Confidence

66%

Full breach record for Bay Area Anesthesia Associates Defined Benefit Plan →2 incidents on file

Bay Area Anesthesia, LLC notified the NH Attorney General of a data breach involving its third-party legal provider, Bowden Barlow Law, P.A. An unknown actor accessed a server between Nov 17 and Dec 1, 2023, downloading patient PII including names and SSNs. BAA is notifying 4 NH residents and offering credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

Nov 17, 2023

Begins

Feb 28, 2024

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Maine State AGbd_4c439aebda80fb942024-02-26 · +2dVerified
HHS OCRbd_b38f97e7d696a1e12024-02-26 · +2dVerified

Name: Bay Area Anesthesia Associates Defined Benefit Plan
norm: bay area anesthesia associates defined benefit plan

Name: Bay Area Anesthesia Associates Defined Benefit Plan
norm: bay area anesthesia associates defined benefit plan
Industry: HealthcarellmProfessional Servicesllm

Discovered: —
Breach occurred: Nov 17, 2023 – Dec 1, 2023
Materiality determined: —
Notification sent: Feb 26, 2024
Affected individuals: 4state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified Office of the Attorney General of the State of New Hampshire
Third party: via Bowden Barlow Law, P.A.

During the incident: Secured its computer systems
Began an internal investigation
Engaged a third-party computer forensics firm to assist with the investigation
Notified local and federal law enforcement
Mailing notification letters to affected individuals
Offering complimentary credit monitoring and identity theft protection services
Changes made: Enhancing technical security measures
Enhancing security policies
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Maine State AGFeb 26 · first

HHS OCRFeb 26 · first

New Hampshire State AG+2d · 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/bay-area-anesthesia-20240228.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 28, 2024
Raw hash: 27e5793d1473f7710356c7e2c557b0dd0cc4ff6ac815e1a76979ae7513b5d51e

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityBay Area Anesthesia Associates Defined Benefit Plan

Victim entityBay Area Anesthesia Associates Defined Benefit Plan

IncidentThird-Party / Supply Chain

Stated responseSecured its computer systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov