UnknownGovernment IDHealth (basic)Financial accountMedium

Montgomery Little & Soran, PC

bd_d9908660707777c0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 9, 2025

To disclose

—

Affected

21state residents only

Linked

7 filings

Confidence

95%

Full breach record for Montgomery Little & Soran, PC →

Montgomery Little & Soran, PC reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-10-09. 21 Massachusetts residents were affected.

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Leak gap clock✗ Leak >180d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Oct 9, 2025

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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

A leak claim by weyhro about this victim predates this filing by 202 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteweyhrobd_8b19bc32488d62a22025-03-21 · +202dVerified by operator

Regulatory filings (5) · sorted by filing gap

Maine State AGbd_22f2292b6a5536a72025-10-09Verified
Nebraska State AGbd_2a9402d863bc231f2025-10-09Verified by operator
New Hampshire State AGbd_72c46e2ff6ee6fb52025-10-09Verified by operator
Indiana State AGbd_9bd1ba1d3cf1ea642025-10-09Verified by operator

Show 1 more filing ↓up to 1d gap

Vermont State AGbd_e94e909ef885935e2025-10-10 · +1dVerified by operator

Name: Montgomery Little & Soran, PC
norm: montgomery little soran
Domain: montgomerylittle.com

Name: Montgomery Little & Soran, PC
norm: montgomery little soran
Domain: montgomerylittle.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 21state-resident count only
Data types: Government IDHealth (basic)Financial account
Data elements: Social Security numberMedical informationFinancial account numberDriver's licence number
Stated not affected: Payment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: Leak >180dMA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Maine State AGOct 9 · first

Nebraska State AGOct 9 · first

New Hampshire State AGOct 9 · first

Indiana State AGOct 9 · first

Massachusetts State AGOct 9 · first · this page

Vermont 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://www.mass.gov/doc/data-breach-report-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 9, 2025
Raw hash: 2631ee832e3f2e0ef537e356cbbb73ab73cf8432420703ff3c9df3295d5dd8d7

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityMontgomery Little & Soran, PC

Victim entityMontgomery Little & Soran, PC

IncidentUnknown

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov