UnknownGovernment IDMedium

GRANT THORNTON LLP

bd_6c4427903eea7a9e · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 19, 2023

To disclose

—

Affected

19state residents only

Linked

4 filings

Confidence

95%

Full breach record for GRANT THORNTON LLP →2 incidents on file

Grant Thornton LLP reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-09-19. 19 Massachusetts residents were affected. The report records the breach type as electronic.

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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

Sep 19, 2023

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_170e74d75f5fa0702023-09-19Verified
California State AGbd_17cad5b1f2afa8e12023-09-19Candidate
Maine State AGbd_618fec45c9ed840c2023-09-19Verified

Name: GRANT THORNTON LLP
norm: grant thornton

Name: GRANT THORNTON LLP
norm: grant thornton

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 19state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Financial 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 AGSep 19 · first

California State AGSep 19 · first

Maine State AGSep 19 · first

Massachusetts State AGSep 19 · 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-2023/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 19, 2023
Raw hash: 42aea97ea84dee34fdaac45f8900468235e4f08446b5136bb76a3b3ba9253252

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityGRANT THORNTON LLP

Victim entityGRANT THORNTON LLP

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov