UnknownGovernment IDMedium

Kiernan Trebach

bd_8164b8b8512cd948 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 7, 2025

To disclose

—

Affected

18state residents only

Linked

4 filings

Confidence

95%

Full breach record for Kiernan Trebach →

Kiernan Trebach LLP reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-05-07. 18 Massachusetts residents were affected.

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Massachusetts clock✓ MA credit monitoring due

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

Incident timeline — partial

? — ?

Breach window unknown

May 7, 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 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_20e2c2f3f38f13432025-05-07Candidate
New Hampshire State AGbd_26cc665cc7425bbf2025-05-07Verified
Maine State AGbd_7b76d4db13b517c52025-05-07Verified

Name: Kiernan Trebach
norm: kiernan trebach
Domain: kiernantrebach.com

Name: Kiernan Trebach
norm: kiernan trebach
Domain: kiernantrebach.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 18state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Medical informationFinancial account numberDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: MA 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 · 4 filings · 4 states

View merged incident ↗

Indiana State AGMay 7 · first

New Hampshire State AGMay 7 · first

Maine State AGMay 7 · first

Massachusetts State AGMay 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://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: May 7, 2025
Raw hash: c338223fc3de17f538c6445d72a9c8f9b9b563fc18ce22a46e085030f031d570

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityKiernan Trebach

Victim entityKiernan Trebach

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov