Manhattan Prep

Manhattan Prep notified California AG on Apr 3, 2012 of a data breach, which occurred on Mar 25, 2012. Data exposed: Financial / bank account, Date of birth, Usernames / passwords, Email address, Phone number, Postal address, Name.

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

Organization: Manhattan Prep
Source: California AG · source record
Date reported: Apr 3, 2012
Date(s) of breach: Sunday, March 25, 2012
Residents affected: Not published by this source
Data exposed: Financial / bank account Date of birth Usernames / passwords Email address Phone number Postal address Name
Notice letter: Sample notice (PDF)
Days to notice: 9 days from the end of the breach window (Mar 25, 2012, no discovery date in the letter) to the California record (Apr 3, 2012). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Third party: The letter attributes the incident to a vendor or service provider
First seen by BreachTally: 2026-10-30 16:26 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.