BreachCensus

National Student Clearinghouse

United States of America

National Student Clearinghouse is an organisation in Washington. It appears on the Massachusetts Attorney General breach-notification register, the California Attorney General breach-notification register and the Washington State Attorney General breach-notification register with 2 confirmed incidents; the most recent notice was filed on September 21, 2023.

Data as of September 6, 2026.

Sources

Confirmed incident

Filed in WA, CA, DE and IA — Hacking/IT Incident

The same incident was filed separately with 4 jurisdictions within a few days of each other (WA, CA, DE and IA) — shown here as one incident.

Occurred
May 30, 2023
Disclosed
September 21, 2023

Timeline

  1. August 30, 2023
    Reported to regulator Regulator

    DE AG breach notification: 637 Delaware residents affected

    source
  2. September 21, 2023
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
  3. September 21, 2023
    Reported to regulator Regulator

    WA AG breach notification: 5,207 Washington residents affected

    source
  4. September 21, 2023
    Reported to regulator Regulator

    IA AG breach notification: an unknown number of Iowa residents affected

    source
  5. December 12, 2023
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
What a Washington notice means

Required under RCW 19.255.010. Notice to the Attorney General is required when a breach affects more than 500 Washington residents.

Note: the count is Washington residents only, not a total.

Washington breach-notification register ↗

What a California notice means

Required under Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.

Note: no affected-count is published on this register.

California breach-notification register ↗

Confirmed incident

US-MA

Disclosed
August 31, 2023

Timeline

  1. August 31, 2023
    Reported to regulator Regulator

    MA AG breach notification: 198 Massachusetts residents affected

    source
What a Massachusetts notice means

Required under M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗

Related

Disclosed around the same time