HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedIdentity (basic)LowContained

McClallen & Associates, P.C.

bd_1a5f6ccbfcf3b917 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 20, 2026

Filed

Feb 20, 2026

To disclose

4 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

66%

Full breach record for McClallen & Associates, P.C. →3 incidents on file

McClallen Law experienced a security incident impacting two email accounts. Unauthorized access occurred between December 1 and December 18, 2025. Files accessed contained full names. McClallen Law engaged external cybersecurity professionals for forensic investigation and is offering complimentary credit monitoring services to affected individuals.

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Vermont clock⏱ VT AG >14 bday4 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 · 50 days

discovery → filing · 4 weeks / 31 days

Dec 1, 2025

Begins

Jan 20, 2026

Discovered

Feb 20, 2026

Filed

vs. sector median

14 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

New Hampshire State AGbd_6c62121b0a6787282026-02-26 · +6dVerified

Name: McClallen & Associates, P.C.
norm: mcclallen associates

Name: McClallen & Associates, P.C.
norm: mcclallen associates
Also named: McClallen & Associates, P.C.dba oflegal entity
McClallen Lawdba oftrade name
Industry: Professional Servicesllm

Discovered: Jan 20, 2026
Breach occurred: Dec 1, 2025 – Dec 18, 2025
Undetected for: 50 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 20, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Commenced a prompt and thorough investigation
Working very closely with external cybersecurity professionals
Offering a complimentary month membership of Experian IdentityWorksSM Credit 3B
Changes made: Continually evaluate and modify our practices and internal controls to enhance the security and privacy of your information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(31 days from discovery to filing)
Compliance flags: VT AG >14 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 · 2 filings · 2 states

View merged incident ↗

Vermont State AGFeb 20 · first · this page

New Hampshire State AG+6d

Pattern: first filing Feb 20 (VT), last Feb 26 (NH) — a 6-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/2026-02-20-mcclallen-law-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 20, 2026
Raw hash: c016f60055951a97b6d1d20be4aa298c724f307acafd127af3195794abf840c2

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityMcClallen & Associates, P.C.

Victim entityMcClallen & Associates, P.C.

Incidentdiscovered Jan 20, 2026

Stated responseCommenced a prompt and thorough investigation

ComplianceVT AG >14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov