BreachCensus

NATIONAL PRESTO INDUSTRIES INC

public companyManufacturingUnited States of America

SEC EDGAR CIK 0000080172

NATIONAL PRESTO INDUSTRIES INC is a manufacturing organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register and an SEC 8-K filing with 2 confirmed incidents; the most recent notice was filed on April 25, 2025.

Headquarters
Eau Claire, United States
Wikidata
Q6975043

Data as of September 13, 2026.

Sources

Confirmed incident

US-MA

Disclosed
April 25, 2025

Timeline

  1. April 25, 2025
    Reported to regulator Regulator

    MA AG breach notification: 7 Massachusetts residents affected

    source
What a Massachusetts notice means

Governed by M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗

Confirmed incident

US

Disclosed
March 6, 2025

Timeline

  1. March 6, 2025
    Acknowledged by organisation Self-reported

    Form 8-K Item 1.05 filed 2025-03-06

    source

Related

Same sector and location

Disclosed around the same time