DisclosureLens
HackingEducationEducationCustomer Data InvolvedData ExfiltratedIdentity (basic)Financial accountFinancial credentialsMediumResolved

Mascoutah School District 19

bd_d9a6d6bb2d1dd84e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 15, 2020

Filed

Jan 8, 2021

To disclose

24 days

Affected · nationwide

1,3831 in this filing

Linked

4 filings

Confidence

65%
Full breach record for Mascoutah School District 19

Mascoutah School District 19 experienced an external system breach between October 1, 2020, and October 8, 2020, discovered on December 15, 2020. The incident compromised names and financial account or credit/debit card information for 1,383 individuals. The district notified affected individuals on January 8, 2021, and offered two years of complimentary credit monitoring and identity restoration services through TransUnion.

Maine clockDiscovered Dec 15, 2020Filed with AG Jan 8, 202124d ME AG ≤30d24 days discovery → filing
unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 75 days
discovery → filing · 24 days

Oct 1, 2020

Begins

Dec 15, 2020

Discovered

Jan 8, 2021

Filed

vs. sector median

5 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Illinois State AGJan 1 · first
Maine State AG+7d · this page

Pattern: first filing Jan 1 (IL), last Jan 8 (ME) — a 7-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.