Mascoutah School District 19
bd_d9a6d6bb2d1dd84e · schema v1 · pii pii-v1
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.
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Incident timeline
Oct 1, 2020
Begins
Dec 15, 2020
Discovered
Jan 8, 2021
Filed
vs. sector median
5 wks faster
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- Montana State AGbd_2b6ee79a3a566e3d2021-01-08Candidate
- Massachusetts State AGbd_e61075393bf504072021-01-08Verified
- Illinois State AGbd_c09ae86a2623e6fd2021-01-01 · +7dVerified
Filing propagation · 4 filings · 4 states
View merged incident ↗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
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.