National Student Clearinghouse

National Student Clearinghouse notified California AG on Dec 12, 2023 of a data breach, which occurred on May 30, 2023. Data exposed: Social Security number, Date of birth, Name.

All 3 filings by National Student Clearinghouse, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: National Student Clearinghouse
Source: California AG · source record
Date reported: Dec 12, 2023
Date(s) of breach: Tuesday, May 30, 2023
Residents affected: Not published by this source
Data exposed: Social Security number Date of birth Name
Notice letter: Sample notice (PDF)
Discovered: May 31, 2023, as stated in the letter
"On May 31, 2023, the Clearinghouse was informed by our third-party software provider, Progress Software, of a cybersecurity issue involving the provider’s MOVEit Transfer solution."
Days to notice: 195 days from discovery (May 31, 2023) to the California record (Dec 12, 2023). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter: 24 months of 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 15:55 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 National Student Clearinghouse

Organization	Source	State	Reported	Residents affected	Data exposed
National Student Clearinghouse	Oregon DOJ	OR	Sep 21, 2023	227,553	Not stated
National Student Clearinghouse	California AG	CA	Sep 21, 2023	Not published	Military ID

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