UnknownGovernment IDFinancial accountMedium

O'Brien & Ryan, LLP,

bd_c670b2d979af23a5 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 10, 2025

To disclose

—

Affected

50state residents only

Linked

4 filings

Confidence

95%

Full breach record for O'Brien & Ryan, LLP, →

O'Brien & Ryan, LLP reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-09-10. 50 Massachusetts residents were affected.

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Leak gap clock⏱ Leak >90d

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

Incident timeline — partial

? — ?

Breach window unknown

Sep 10, 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

A leak claim by play about this victim predates this filing by 167 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteplaybd_bc72df47df88bedd2025-03-27 · +167dVerified by operator

Regulatory filings (2) · sorted by filing gap

New Hampshire State AGbd_8f055e97629ad1482025-09-10Verified
Indiana State AGbd_4d4146f07e9c88a42025-09-09 · +1dCandidate

Name: O'Brien & Ryan, LLP,
norm: o brien ryan
Domain: obrlaw.com

Name: O'Brien & Ryan, LLP,
norm: o brien ryan
Domain: obrlaw.com

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 50state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account number
Stated not affected: Medical informationDriver'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: Leak >90dMA 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 · 3 filings · 3 states

View merged incident ↗

Indiana State AGSep 9 · first

New Hampshire State AG+1d

Massachusetts State AG+1d · 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: Sep 10, 2025
Raw hash: 562d4783c2308b4a20892490c39465bac82328a85b43f75a7db664403e50e278

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityO'Brien & Ryan, LLP,

Victim entityO'Brien & Ryan, LLP,

IncidentUnknown

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov