Sleep Data Holdings, LLC

Sleep Data Holdings, LLC notified California AG on Apr 29, 2024 of a data breach, which occurred on May 31, 2023. Data exposed: Social Security number, Driver's license / state ID, Financial / bank account, Medical / health information, Health insurance, Date of birth, Email address, Military ID, Phone number, Postal address, Name.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: Sleep Data Holdings, LLC
Source: California AG · source record
Date reported: Apr 29, 2024
Date(s) of breach: Wednesday, May 31, 2023
Residents affected: Not published by this source
Data exposed: Social Security number Driver's license / state ID Financial / bank account Medical / health information Health insurance Date of birth Email address Military ID Phone number Postal address Name
Notice letter: Sample notice (PDF)
Days to notice: 334 days from the end of the breach window (May 31, 2023, no discovery date in the letter) to the California record (Apr 29, 2024). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter: 12 months of credit or identity monitoring through Experian
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.

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