DisclosureLens
UnknownGovernmentGovernmentAuthenticationBiometricFinancial accountHealth (basic)Government IDMedium

Village of Mundelein

bd_1578409f7171ae91 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Oct 17, 2025

Filed

Nov 1, 2025

To disclose

—

Affected

Withheld by the regulator

Linked

4 filings

Confidence

95%
Full breach record for Village of Mundelein →

VILLAGE OF MUNDELEIN filed a data-breach notice with the Illinois Attorney General in November 2025 (case 25-11-581). The register records the breach as discovered on October 17, 2025. Personal information types reported: biometric data, drivers license, financial account number, medical information, passport number, ssn, username password. 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.

Incident timeline

Oct 17, 2025

Discovered

Nov 1, 2025

Filed

This filing is one of 4 filings 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 AGNov 1 · first · this page
Montana State AG+11d
Indiana State AG+11d
Massachusetts State AG+12d

Pattern: first filing Nov 1 (IL), last Nov 13 (MA) — a 12-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.