UnknownFinancial ServicesFinanceGovernment IDMedium

Cornick, Garber & Sandler, LLP

bd_5b5d30c080dcd347 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 14, 2026

To disclose

—

Affected

5state residents only

Linked

6 filings

Confidence

95%

Full breach record for Cornick, Garber & Sandler, LLP →

Cornick, Garber & Sandler, LLP reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2026-05-14. 5 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 14, 2026

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 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_e54f16f231e0f0b42026-05-14Verified
New Hampshire State AGbd_52c60a4fef5e90592026-04-09 · +35dVerified
Massachusetts State AGbd_95f8996488fce7522026-04-03 · +41dVerified
Indiana State AGbd_003fb8e44b24511d2026-04-02 · +42dCandidate

Show 1 more filing ↓up to 42d gap

Maine State AGbd_578603a2b21a46242026-04-02 · +42dVerified

Name: Cornick, Garber & Sandler, LLP
norm: cornick garber sandler

Name: Cornick, Garber & Sandler, LLP
norm: cornick garber sandler
Industry: Financial Servicesregulator portal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 5state-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 · 6 filings · 4 states

View merged incident ↗

Indiana State AGApr 2 · first

Maine State AGApr 2 · first

Massachusetts State AG+1d

New Hampshire State AG+7d

Indiana State AG+42d

Massachusetts State AG+42d · this page

Pattern: first filing Apr 2 (IN), last May 14 (MA) — a 42-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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-2026/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 14, 2026
Raw hash: 1312e31d866c9ed92e3b73df6c837068424aaaaf1c28df674b5c38d0e3bd8b67

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityCornick, Garber & Sandler, LLP

Victim entityCornick, Garber & Sandler, LLP

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov