The Substitute Teacher Service, Inc Data Breach: Reported Filing Facts

Substitute Teacher Service, Inc. appears to be an educational staffing agency that facilitates the placement of substitute teachers within school districts. As an employer and service provider in the education sector, the company typically collects and maintains sensitive personal data, including Social Security numbers, payroll information, and professional certification records for its staff. In 2025, the company officially reported a data breach to the Delaware Attorney General, indicating that unauthorized parties may have accessed their systems. If you have received a formal data breach notification letter, it means your personal information was likely stored within the affected environment. This notice is intended to inform you of the incident so that you can take appropriate steps to monitor your accounts and protect your identity.

State: Delaware
Breach date: December 22, 2024
Reported: March 3, 2025

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

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