DisclosureLens
UnknownOtherFinancial accountIdentity (basic)Government IDPHIHealth (basic)High

NCH CORPORATION

bd_f1f602a50bc76d64 · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 2, 2026

Filed

May 5, 2026

To disclose

5 weeks

Affected · nationwide

4,7322,082 in this filing

Linked

18 filings

Confidence

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

NCH Corporation based in Irving, Texas, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-04-02 and reported on 2026-05-05. 2,082 Texas residents were affected. 4,732 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Financial Information (e.g. account number, credit or debit card number);Medical Information;Health Insurance Information;Other;Date of Birth. Consumers were notified via U.S. Mail.

Leak gap clock⏱ Leak >90d5 weeks discovery → filing
⚠ 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

undetected · 71 days
discovery → filing · ≤ 5 weeks / 33 days

Jan 21, 2026

Begins

Apr 2, 2026

Discovered

May 5, 2026

Filed

vs. sector median

3 wks faster

This filing is one of 18 about the same incident.View merged incident
A leak claim by cl0p about this victim predates this filing by 164 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Show 5 more filings ↓up to 151d gap

Showing first 10 of 17 linked disclosures.

Filing propagation · 10 filings · 7 states

View merged incident ↗
Massachusetts State AGDec 5 · first
New Hampshire State AGDec 5 · first
Texas State AG+4d
New Hampshire State AG+147d
Vermont State AG+147d
Maine State AG+147d
Indiana State AG+147d
Massachusetts State AG+147d
Nebraska State AG+147d
Texas State AG+151d · this page

Pattern: first filing Dec 5 (MA), last May 5 (TX) — a 151-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 17 — the full spread may be wider.

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.