National Presto Industries, Inc. — March 2025 breach

Clustered 5 filings across 5 jurisdictions · filing window Mar 6, 2025 → Apr 25, 2025. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

5 filings

States

Affected · reported

7,879

First → last filing

Mar 6, 2025 → Apr 25, 2025

Merge confidence

100%

incident inc_6db8228e7fac4047 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 5 regulatory filings. The filing describes unauthorized access. Intrusion Mar 1, 2025, discovered Mar 1, 2025 — the first regulatory filing landed 5 days later. 7,879 individuals reported across the linked filings. Data reported: Government ID, PII, Financial account, and 1 more. Notifications rolled out on a 50-day schedule across 5 filings beginning Mar 6, 2025. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

5days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Materiality delta

0days

Discovery to SEC materiality determination

SEC filing delay

5days

Materiality determination to SEC 8-K filing

Filing span

50days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence — no leak-site claim in this cluster.

Regulatory clocksSEC✓ SEC 4-day OK · 5dMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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