UnknownGovernment IDFinancial accountHigh

GERSON LEHRMAN GROUP, INC.

bd_c965169beffea6d0 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Mar 13, 2024

To disclose

—

Affected

6,760state residents only

Linked

10 filings

Confidence

95%

Full breach record for GERSON LEHRMAN GROUP, INC. →2 incidents on file

Gerson Lehrman Group, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-03-13. 6,760 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

Mar 13, 2024

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 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Oregon State AGbd_30321db2548f181f2024-03-12 · +1dCandidate
Maine State AGbd_40f515c14974b0852024-03-12 · +1dVerified
South Carolina State AGbd_5ed22e7a141700a52024-03-12 · +1dVerified
California State AGbd_690a00405f09498b2024-03-12 · +1dVerified

Show 5 more filings ↓up to 1d gap

Montana State AGbd_6a5c413bc2a8a1102024-03-12 · +1dVerified by operator
Indiana State AGbd_7401d65ed4c18ce72024-03-12 · +1dVerified
Vermont State AGbd_8477b7863a3765852024-03-12 · +1dVerified
New Hampshire State AGbd_956c9ae2eb034ab42024-03-12 · +1dVerified
Washington State AGbd_a6d110a2d0e028302024-03-12 · +1dVerified

Name: GERSON LEHRMAN GROUP, INC.
norm: gerson lehrman

Name: GERSON LEHRMAN GROUP, INC.
norm: gerson lehrman

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 6,760state-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: 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 · 10 filings · 10 states

View merged incident ↗

Oregon State AGMar 12 · first

Maine State AGMar 12 · first

South Carolina State AGMar 12 · first

California State AGMar 12 · first

Montana State AGMar 12 · first

Indiana State AGMar 12 · first

Vermont State AGMar 12 · first

New Hampshire State AGMar 12 · first

Washington State AGMar 12 · first

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-2024/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 13, 2024
Raw hash: b4454af6cf2f93c19e4a5c83f976dd8f1fd4e7ed14a962ee9c846572ecb6c859

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityGERSON LEHRMAN GROUP, INC.

Victim entityGERSON LEHRMAN GROUP, INC.

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov