UnknownProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMedium

Squire Patton Boggs (US) LLP

bd_2b04a11506d183c6 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Oct 1, 2026

To disclose

—

Affected

112state residents only

Confidence

66%

Squire Patton Boggs (US) LLP notified individuals that their personal information, including names, Social Security numbers, insurance account numbers, and dates of birth, was involved in a cybersecurity incident. The firm confirmed on September 25, 2026, that sensitive data was contained in impacted files. The firm launched an investigation, contacted law enforcement, implemented additional security controls, and offered credit monitoring.

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Incident timeline — partial

? — ?

Breach window unknown

Oct 1, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed112 affectedView incident

Name: Squire Patton Boggs
norm: squire patton boggs
Domain: squirepattonboggs.com

Name: Squire Patton Boggs (US) LLP
norm: squire patton boggs us
Domain: americannational.com
Industry: Professional Servicesllm

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 112state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unknown
Regulator citations: Contacted law enforcement and regulators

During the incident: Launched an investigation
Contacted law enforcement and regulators
Implemented a range of additional security controls, system monitoring, and detection capabilities
Offering complimentary identity theft and credit monitoring services through Epiq
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/2026-1749-national-insurance-company/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 1, 2026
Raw hash: 772913ff232cb08bb0414a6720cdc5480b5f0c51ae4d3c0e9d2093e0f4c3dc0e

Reporting entitySquire Patton Boggs

Victim entitySquire Patton Boggs (US) LLP

IncidentUnknown

Stated responseLaunched an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov