DisclosureLens
UnknownOtherLow

STOCK Development

bd_ac55228a5881bb3c · schema v1 · pii pii-v2

Severity

Low

Discovered

Apr 25, 2023

Filed

Jan 1, 2025

To disclose

Affected

Withheld by the regulator

Confidence

95%
Full breach record for STOCK Development2 incidents on file

STOCK DEVELOPMENT filed a data-breach notice with the Illinois Attorney General in January 2025 (case 25-01-070). The register records the breach as discovered on April 25, 2023. 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.

Leak gap clock Leak >180d
AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

Apr 25, 2023

Discovered

Jan 1, 2025

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
A leak claim by lockbit_3 about this victim predates this filing by 305 days.View originating leak claim

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.