Latest / California / March 2024

Gerson Lehrman Group, Inc.

Gerson Lehrman Group, Inc. notified California AG on Mar 12, 2024 of a data breach, which occurred on Nov 12, 2023. Data exposed: Postal address, Name.

All 2 filings by Gerson Lehrman Group, Inc., state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Gerson Lehrman Group, Inc.
Source
California AG · source record
Date reported
Mar 12, 2024
Date(s) of breach
Sunday, November 12, 2023
Residents affected
Not published by this source
Data exposed
Postal address Name
Notice letter
Sample notice (PDF)
Days to notice
121 days from the end of the breach window (Nov 12, 2023, no discovery date in the letter) to the California record (Mar 12, 2024). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter
credit or identity monitoring through Experian
Third party
The letter attributes the incident to a vendor or service provider
First seen by BreachTally
2026-10-30 15:41 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 15:41 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by Gerson Lehrman Group, Inc.

OrganizationSourceStateReportedResidents affectedData exposed
Gerson Lehrman Group, Inc. Oregon DOJ OR Mar 12, 2024 Not published Not stated

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.