UnknownProfessional ServicesProfessional ServicesCustomer Data InvolvedPIIIdentity (basic)LowContained

Schlesinger Lazetera & Auchincloss LLP

bd_eccbfadc903a0343 · schema v1 · pii pii-v2

Severity

Low

Discovered

—

Filed

Oct 1, 2026

To disclose

—

Affected

1state residents only

Confidence

67%

Full breach record for Schlesinger Lazetera & Auchincloss LLP →

Schlesinger Lazetera & Auchincloss LLP notified Massachusetts residents of a security event involving personal information. The firm commenced an investigation, took remediation actions, and reported the incident to governmental agencies and federal law enforcement. Affected individuals are offered 24 months of credit monitoring and identity theft protection through TransUnion. The specific nature of the breach, dates, and number of affected individuals are not disclosed in this template letter.

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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.Confirmed1 affectedView incident

Name: Schlesinger Lazetera & Auchincloss LLP
norm: schlesinger lazetera auchincloss

Name: Schlesinger Lazetera & Auchincloss LLP
norm: schlesinger lazetera auchincloss
Industry: Professional Servicesllm

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unknown
Regulator citations: Reported the event to appropriate governmental agencies and federal law enforcement

During the incident: Commenced an investigation
Took remediation actions
Reported the event to appropriate governmental agencies and federal law enforcement
Offering 24 months of credit monitoring and identity theft protection services through TransUnion at no cost
Changes made: Reviewing policies, procedures, and processes to reduce the likelihood of a similar future event
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/2026-1734-schlesinger-lazetera-auchincloss-llp/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: 12cb426803fb95d47f130d6dc351beb2784ec2932f752145b82fedcaa59bfea7

Reporting entitySchlesinger Lazetera & Auchincloss LLP

Victim entitySchlesinger Lazetera & Auchincloss LLP

IncidentUnknown

Stated responseCommenced an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov