BreachCensus

Substitute Teacher Service, Inc.

United States of America

Substitute Teacher Service, Inc. is an organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register and the Delaware Attorney General data security breach database with 2 confirmed incidents; the most recent notice was filed on March 14, 2025.

Data as of October 17, 2026.

Confirmed incident

US-MA

Disclosed
March 14, 2025

Timeline

  1. March 14, 2025
    Reported to regulator Regulator

    MA AG breach notification: 6 Massachusetts residents affected

    source
What a Massachusetts notice means

Governed by 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 ↗

Confirmed incident

US-DE

Occurred
December 22, 2024
Disclosed
March 3, 2025

Timeline

  1. March 3, 2025
    Reported to regulator Regulator

    DE AG breach notification: 2,043 Delaware residents affected

    source
  2. March 3, 2025
    Reported to regulator Regulator

    DE AG breach notification: 2,043 Delaware residents affected

    source
  3. March 3, 2025
    Reported to regulator Regulator

    DE AG breach notification: 2,043 Delaware residents affected

    source
  4. April 10, 2025
    Reported to regulator Regulator

    DE AG breach notification: 2,045 Delaware residents affected

    source
  5. April 10, 2025
    Reported to regulator Regulator

    DE AG breach notification: 2,045 Delaware residents affected

    source
  6. April 10, 2025
    Reported to regulator Regulator

    DE AG breach notification: 2,045 Delaware residents affected

    source
What a Delaware notice means

Governed by 6 Del. C. §12B-102. Notice to the Attorney General is required when a breach affects more than 500 Delaware residents.

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

Delaware breach-notification register ↗