UnknownRetail & ConsumerRetailIdentity (basic)Government IDHigh

NCH CORPORATION

bd_36bfa79ae2b69544 · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 25, 2025

Filed

Dec 9, 2025

To disclose

14 days

Affected · nationwide

3,9121,799 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 business – retail or merchant entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-11-25 and reported on 2025-12-09. 1,799 Texas residents were affected. 3,912 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information. Consumers were notified via U.S. Mail.

J jump to incidentP pin to compareR raw source

Texas clock✓ TX AG ≤30d14 days 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 · 108 days

discovery → filing · ≤ 14 days

Aug 9, 2025

Begins

Nov 25, 2025

Discovered

Dec 9, 2025

Filed

vs. sector median

5 wks faster

This filing is one of 18 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteembargobd_1baf0331620d3d062026-03-09 · +91dVerified by operator

Regulatory filings (9) · sorted by filing gap

Massachusetts State AGbd_42dfca2c52713f4a2025-12-05 · +4dVerified
New Hampshire State AGbd_468c94ee52fa3fc52025-12-05 · +4dVerified
New Hampshire State AGbd_2a8be8acf60543c62026-05-01 · +143dVerified by operator
Vermont State AGbd_4194fd4f05a95e972026-05-01 · +143dVerified by operator

Show 5 more filings ↓up to 147d gap

Maine State AGbd_43ee4726090e90612026-05-01 · +143dVerified
Indiana State AGbd_b1ef5142cadc51242026-05-01 · +143dVerified by operator
Massachusetts State AGbd_df70bf7a043fe76e2026-05-01 · +143dVerified by operator
Nebraska State AGbd_f4b9cb299ae5fa902026-05-01 · +143dVerified by operator
Texas State AGbd_f1f602a50bc76d642026-05-05 · +147dVerified

Showing first 10 of 17 linked disclosures.

Name: NCH CORPORATION
norm: nch
Domain: nch.com

Name: NCH CORPORATION
norm: nch
Domain: nch.com
Industry: Retail & Consumerregulator portal

Discovered: Nov 25, 2025
Breach occurred: Aug 9, 2025
Undetected for: 108 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 3,912state + nationwide
Data types: Government IDPII
Data elements: NameSocial Security number
Attack vector: Unknown

Time to disclose: 14 days(14 days from discovery to filing)
Compliance flags: TX AG ≤30d
Discovery-date grounding: 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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 7 states

View merged incident ↗

Massachusetts State AGDec 5 · first

New Hampshire State AGDec 5 · first

Texas State AG+4d · this page

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

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.

Source URL: https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage#BR-0004713
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 9, 2025
Raw hash: 70e89a69c8bb8059ea2720ff4c18329d13db3884227d96d3eabf06d93ae7c9d8

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entityNCH CORPORATION

Victim entityNCH CORPORATION

Incidentdiscovered Nov 25, 2025

ComplianceTX AG ≤30d

Extraction provenanceno artifact recorded

Source provenanceoag.my.site.com