DisclosureLens
UnknownOtherGovernment IDMedium

Carlson Building Maintenance

bd_b43cbbe24597fad4 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Mar 9, 2026

Filed

Apr 1, 2026

To disclose

—

Affected

Withheld by the regulator

Linked

4 records

Confidence

95%
Full breach record for Carlson Building Maintenance →3 incidents on file

CARLSON BUILDING MAINTENANCE INC. filed a data-breach notice with the Illinois Attorney General in April 2026 (case 26-04-1115). The register records the breach as discovered on March 9, 2026. Personal information types reported: 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.

Incident timeline

Mar 9, 2026

Discovered

Apr 1, 2026

Filed

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

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Illinois State AGApr 1 · first · this page
Iowa State AG+2d
Indiana State AG+2d

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.