DisclosureLens
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NCH CORPORATION

bd_98d43683edf267ca · schema v1 · pii pii-v2

Severity

Low

Discovered

Mar 5, 2021

Filed

Jan 1, 2021

To disclose

—

Affected

Withheld by the regulator

Linked

7 filings

Confidence

95%
Full breach record for NCH CORPORATION →4 incidents on file

NCH CORPORATION filed a data-breach notice with the Illinois Attorney General during 2021 (case 21-301). The register records the breach as discovered on March 5, 2021. 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 — partial

? — ?

Breach window unknown

Jan 1, 2021

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filings ↓up to 209d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
Illinois State AGJan 1 · first · this page
HHS OCR+204d
Montana State AG+209d
Indiana State AG+209d
Maine State AG+209d
New Hampshire State AG+209d
Massachusetts State AG+209d

Pattern: first filing Jan 1 (IL), last Jul 29 (MA) — a 209-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.