HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)Financial accountMediumContained

Feldstein & Stewart LLP

bd_6a2639e27e24d7a3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 25, 2024

Filed

Sep 25, 2024

To disclose

26 weeks

Affected

8,171scope not determined

Linked

7 records

Confidence

68%

Full breach record for Feldstein & Stewart LLP →

Feldstein & Stewart LLP, CPAs notified consumers of a data security incident discovered on March 25, 2024, involving unauthorized access to files containing personal information. The firm engaged cybersecurity experts and offered 12-24 months of credit monitoring and identity protection services. 8,171 individuals were notified.

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Vermont clock✗ VT AG >45 bday26 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 · 26 weeks / 184 days

Mar 25, 2024

Discovered

Sep 16, 2024

Scope determined

Sep 25, 2024

Filed

vs. sector median

+7 wks slower

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

A leak claim by play about this victim was first seen 166 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteplaybd_6ff8c48505b990382024-03-23 · +186dVerified by operator

Regulatory filings (5) · sorted by filing gap

Montana State AGbd_2ed8cd5c230d2b192024-09-25Candidate
Massachusetts State AGbd_952a02bce6e2119e2024-09-25Verified
Maine State AGbd_ae81ec86c892582f2024-09-25Verified by operator
Indiana State AGbd_f0b7ac795c0b48202024-09-25Verified by operator

Show 1 more filing ↓up to 1d gap

New Hampshire State AGbd_8160bb445173c6d32024-09-26 · +1dVerified by operator

Name: Feldstein & Stewart LLP
norm: feldstein stewart
Domain: feldsteinandstewart.com

Name: Feldstein & Stewart LLP
norm: feldstein stewart
Domain: feldsteinandstewart.com
Industry: Professional Servicesllm

Discovered: Mar 25, 2024
Materiality determined: Sep 16, 2024
Notification sent: Sep 25, 2024
Affected individuals: 8,171scope not determined
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial

During the incident: Engaged cybersecurity experts to conduct an investigation
Took steps to secure network environment
Undertook comprehensive review of affected data
Offered complimentary credit monitoring and identity protection services through IDX
Changes made: Implemented additional measures to reduce the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(184 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 · 6 filings · 6 states

View merged incident ↗

Montana State AGSep 25 · first

Massachusetts State AGSep 25 · first

Maine State AGSep 25 · first

Indiana State AGSep 25 · first

Vermont State AGSep 25 · first · this page

New Hampshire State AG+1d

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/2024-09-25-feldstein-stewart-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 25, 2024
Raw hash: ca3d98d31a4d375cd5c3f3f8a7c924c7239ae29357dc7e9f2ca9027cf7773a59

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityFeldstein & Stewart LLP

Victim entityFeldstein & Stewart LLP

Incidentdiscovered Mar 25, 2024

Stated responseEngaged cybersecurity experts to conduct an investigation

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov