NPK International Inc. — October 2024 breach

Clustered 5 filings across 5 jurisdictions · filing window Sep 11, 2025 → Oct 16, 2025 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

5 filings

States

Affected · reported

6,044

First → last dated filing

Sep 11, 2025 → Oct 16, 2025

Merge confidence

100%

incident inc_3d57537eb4a444dc · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 5 regulatory filings. The filings describe unauthorized access. Intrusion Oct 28, 2024–Oct 29, 2024, discovered Aug 12, 2025 — the first regulatory filing landed 30 days later; 1 later filing was flagged late. 6,044 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Financial account, and 2 more. Notifications rolled out on a 35-day schedule across 4 dated filings beginning Sep 11, 2025. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

30days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

35days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksTexas✗ TX AG >30dDate basis✓ Clock withheld · confirmation dateMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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