The Town of Chester
bd_1141dd060e2bd59b · schema v1 · pii pii-v2
Full breach record for The Town of Chester →THE TOWN OF CHESTER filed a data-breach notice with the Illinois Attorney General in September 2025 (case 25-09-415). The register records the breach as discovered on August 11, 2025. Personal information types reported: drivers license, financial account number, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
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Incident timeline
Aug 11, 2025
Discovered
Sep 1, 2025
Filed
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- Massachusetts State AGbd_0a10671fcc18b6f42025-09-05 · +4dVerified
- Maine State AGbd_3855e06eac1d88be2025-09-05 · +4dCandidate
- Vermont State AGbd_5d80778b97c5b51e2025-09-05 · +4dVerified
- New Hampshire State AGbd_69809c87beb5fa422025-09-05 · +4dVerified
Filing propagation · 5 filings · 5 states
View merged incident ↗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.