Social EngineeringProfessional ServicesProfessional ServicesPhishingCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

Williams Hart & Boundas LLP

bd_be1ce8a3e21067c7 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 30, 2025

Filed

Oct 13, 2025

To disclose

15 weeks

Affected

Not disclosed

Linked

7 filings

Confidence

66%

Full breach record for Williams Hart & Boundas LLP →3 incidents on file

Williams Hart & Boundas, LLP notified consumers of a phishing incident discovered on June 30, 2025, where an unauthorized individual accessed a firm email account. The breach exposed names, addresses, financial account numbers, driver's license numbers, SSNs, and health information. The firm engaged security experts, reset passwords, notified law enforcement, and offered credit monitoring.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday15 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

discovery → filing · 15 weeks / 105 days

Jun 30, 2025

Discovered

Oct 13, 2025

Filed

vs. sector median

5 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

New Hampshire State AGbd_21d84c8d5f9d1cae2025-10-09 · +4dVerified
Maine State AGbd_8aca3b6fa35c5edb2025-10-09 · +4dVerified
Massachusetts State AGbd_ba37ddb72aa468dc2025-10-20 · +7dVerified
Texas State AGbd_6e5425fc35eec9cc2025-09-22 · +21dVerified

Show 2 more filings ↓up to 24d gap

Montana State AGbd_387dcfeb85167bad2025-09-19 · +24dCandidate
Indiana State AGbd_ae49906292b990c42025-09-19 · +24dVerified

Name: Williams Hart & Boundas LLP
norm: williams hart boundas

Name: Williams Hart & Boundas LLP
norm: williams hart boundas
Industry: Professional Servicesllm

Discovered: Jun 30, 2025
Materiality determined: —
Notification sent: Sep 19, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security number
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Regulator citations: promptly notified law enforcement
Initial access: phishing_link

During the incident: Swiftly engaged security experts to help determine what occurred
Reset the password to the account
Implemented additional security measures to prevent further unauthorized access to our email systems
Promptly notified law enforcement
Implemented additional technical and administrative controls to prevent further unauthorized access to the affected email account
Offering complimentary access to Experian IdentityWorks
Changes made: Implemented additional technical and administrative controls to prevent further unauthorized access to the affected email account
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(105 days from discovery to filing)
Compliance flags: VT AG >45 bday
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 · 7 filings · 7 states

View merged incident ↗

Montana State AGSep 19 · first

Indiana State AGSep 19 · first

Texas State AG+3d

New Hampshire State AG+20d

Maine State AG+20d

Vermont State AG+24d · this page

Massachusetts State AG+31d

Pattern: first filing Sep 19 (MT), last Oct 20 (MA) — a 31-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://ago.vermont.gov/document/2025-10-13-williams-hart-boundas-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 13, 2025
Raw hash: 5c3adcd8a98f2c712c06d9b4680e4d2741569f29d71d17a7025eb6133d66555e

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityWilliams Hart & Boundas LLP

Victim entityWilliams Hart & Boundas LLP

Incidentdiscovered Jun 30, 2025

Stated responseSwiftly engaged security experts to help determine what occurred

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov