Substitute Teacher Service, Inc.: data breach notice filed with the Delaware Attorney General (2025-04-10)

Substitute Teacher Service, Inc. (Delaware): data breach notice filed with the Delaware Attorney General (2025-04-10). Its State residents affected (WA, DE) of 2,045 is above the median of 1,991 (51st percentile). Dated 574 days ago, it serves as a historical benchmark. Score 25/100. As of 2026-11-04, from Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov).

Data as of · Compiled by Zalwin from Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov)

State residents affected (WA, DE): 2,045 · 51th percentile of 480 BreachNoticePulse records · 1.0x the median

Free preview: all 9 published fields of this record are shown below. Locked: 100 related DE BreachNoticePulse records and the 5-column CSV export.

FieldValue
OrganizationSubstitute Teacher Service, Inc.
Attorney General notifiedDE
Notice date2025-04-10
Breach dates2024-12-22
State residents affected2,045
Total affected (all states)45,938
Data exposedSocial Security number & Drivers License
Notice letterhttps://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2025/04/STS-Employee-Notice-Letter_Redacted.pdf
Days from discovery to notice77
State residents affected (WA, DE) percentile51th of 480 (median 1,991, 1.0x median)
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  • Source agency: Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov)
  • Record date: 2025-04-10
  • Data refreshed: 2026-11-04
  • Refunds on request within 14 days

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LIVE PUBLIC DATA Source: Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov) · Last refreshed: Wed, 04 Nov 2026 06:06:58 GMT

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Peer benchmark and outreach value: Substitute Teacher Service, Inc. and 101 Delaware peers

  • Delaware BreachNoticePulse records like this one: 101
  • Substitute Teacher Service, Inc.'s State residents affected (WA, DE): 51st percentile of 480 records
  • Timing: Low: older than 30 days
  • Estimated pipeline if you contact every Delaware peer: $20,200 (peers × rate × deal size; an estimate from your assumptions, not a forecast)

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25 / 100 Score

    What is the BreachNoticePulse record for Substitute Teacher Service, Inc. in Delaware?

    Substitute Teacher Service, Inc. filed a data-breach notice with the Delaware Attorney General on 2025-04-10, reporting 2,045 state residents affected.

    How does Substitute Teacher Service, Inc. compare to other Delaware BreachNoticePulse records?

    Its State residents affected (WA, DE) of 2,045 sits in the upper half (51th percentile) of 480 records; the median is 1,991. It is 574 days old; check the official source for later updates before acting. Its Score of 25/100 is modest; treat it as background rather than a priority.

    Substitute Teacher Service, Inc. vs. top 3 peers

    OrganizationLocationAmountPercentileRecord date
    Substitute Teacher Service, Inc.DE2,04551st2025-04-10
    Revolve GroupDE5,04467th2026-10-29
    Navigate360, LLCDE6,11171st2026-10-23
    BAYADA Home Health CareDE14,05883rd2026-07-17

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    From the Washington, California and Delaware Attorney General breach notification lists, as posted. A notice is the organization's own report under state breach-notification law; it is not a finding of wrongdoing or of harm. California does not publish cause or counts in its list; Delaware lists data types and counts but not cause. Read the notice on the AG site before relying on it.

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