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Confirmed18 filings · 9 statesUnverified claimConfirmedEnforcedembargohigh sensitivity

Merged incident · 18 filings

NCH CORPORATION — August 2025 breach

Clustered 18 filings across 10 jurisdictions · filing window Nov 21, 2025 → May 5, 2026. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

18 filings

States

Affected · reported

4,732

First → last filing

Nov 21, 2025 → May 5, 2026

Merge confidence

100%

incident inc_dba9614d10e64436 · merged by human · confidence 100%

Confirmed breach. Merged as one breach: 16 regulatory filings and 2 unverified claims. The filings describe unauthorized access. Intrusion Aug 1, 2025–Feb 25, 2026, discovered Aug 1, 2025 — the first regulatory filing landed 122 days later. 4,732 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Employment, and 6 more. Notifications rolled out on a 164-day schedule across 16 filings beginning Nov 21, 2025. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

122days

Discovered → first regulatory filing

Discovery variance

244days

Range of discovered_at dates across filings

Leak precedence

9days before filing

Days between the first leak-site claim and the first regulatory filing. Positive = the claim came first (public exposure before disclosure). Negative = the claim trailed the filing, so there was no pre-disclosure leak. Counts regulatory filings only — press coverage is not a regulatory disclosure.

Filing span

164days

Time between earliest and latest filing

Not recorded for this incident

Materiality delta · SEC filing delay — no SEC 8-K in this cluster.

Regulatory clocksMaine⏱ ME AG >30d · 53dLeak gap⏱ Leak >90dVermont✓ VT AG ≤14 bdayMassachusetts✓ MA credit monitoring dueTexas✓ TX AG ≤30dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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