Big Brothers Big Sisters of America

Big Brothers Big Sisters of America notified California AG on Nov 22, 2023 of a data breach, which occurred on Mar 28, 2023. Data exposed: Social Security number, Financial / bank account, Date of birth, Usernames / passwords, Email address, Phone number, Postal address, Name.

All 2 filings by Big Brothers Big Sisters of America, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: Big Brothers Big Sisters of America
Source: California AG · source record
Date reported: Nov 22, 2023
Date(s) of breach: Tuesday, March 28, 2023
Residents affected: Not published by this source
Data exposed: Social Security number Financial / bank account Date of birth Usernames / passwords Email address Phone number Postal address Name
Notice letter: Sample notice (PDF)
Days to notice: 239 days from the end of the breach window (Mar 28, 2023, no discovery date in the letter) to the California record (Nov 22, 2023). 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
First seen by BreachTally: 2026-10-30 15:56 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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Other filings by Big Brothers Big Sisters of America

Organization	Source	State	Reported	Residents affected	Data exposed
Big Brothers/Big Sisters of America	Delaware DOJ	DE	Nov 22, 2023	18	In the letter (PDF)

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