Social EngineeringProfessional ServicesProfessional ServicesBECStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDFinancial accountFinancial credentialsCredentialsMediumContained

Karr & Boucher, PLLC

bd_f593a2f94389b833 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 12, 2025

Filed

Jan 7, 2026

To disclose

21 weeks

Affected · nationwide

4837 in this filing

Linked

3 filings

Confidence

67%

Full breach record for Karr & Boucher, PLLC →

Karr & Boucher, P.L.L.C., a tax preparation service provider, experienced a business email compromise (BEC) discovered on August 12, 2025. An unauthorized actor accessed a compromised email account, potentially exposing personal information for 48 individuals, including 37 New Hampshire residents. Affected data included names, partial SSNs, financial account details, and credentials. The firm secured the account, engaged forensic investigators, and notified victims on January 7, 2026, offering 12 months of credit monitoring.

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Incident timeline

discovery → filing · 21 weeks / 148 days

Aug 12, 2025

Discovered

Jan 7, 2026

Filed

vs. sector median

+2 wks slower

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

Massachusetts State AGbd_8bd008203102e5132026-01-07Verified
Maine State AGbd_9d8eed3c61a23b5c2026-01-07Candidate

Name: Karr & Boucher, PLLC
norm: karr boucher
Domain: karrboucher.com

Name: Karr & Boucher, PLLC
norm: karr boucher
Domain: karrboucher.com
Industry: Professional Servicesllm

Discovered: Aug 12, 2025
Materiality determined: —
Notification sent: Jan 7, 2026
Affected individuals: 48state + nationwide
Data types: Identity (basic)Government IDFinancial accountFinancial credentialsCredentials
Data elements: Social Security number
Attack vector: Unknown
MITRE ATT&CK: T1566 PhishingT1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: Notified the New Hampshire Attorney General
Initial access: phishing_link

During the incident: Secured the email account
Engaged a third-party cybersecurity firm to conduct a forensic investigation
Conducted a thorough review of the emails and files that were accessed
Notified the potentially affected individuals
Enhanced technical security measures and procedures
Offered 12 months of complimentary credit monitoring and identity theft restoration services through Kroll
Changes made: Enhanced technical security measures and procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 weeks(148 days from discovery to filing)
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 ↗

Massachusetts State AGJan 7 · first

Maine State AGJan 7 · first

New Hampshire State AGJan 7 · 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://mm.nh.gov/files/uploads/doj/remote-docs/karr-boucher-20260107.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 7, 2026
Raw hash: c9cdef21fb8a5f5667b40bb5da02c97a1763a324cfa435514e3a801deee17098

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityKarr & Boucher, PLLC

Victim entityKarr & Boucher, PLLC

Incidentdiscovered Aug 12, 2025

Stated responseSecured the email account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov