National Presto Industries, Inc. data breach (2025)

Breach window
Mar 1, 2025
When the intrusion reportedly occurred, per the linked filings
Breach discoveredletter-grounded
Mar 1, 2025
Reported by SEC 8-K, NEW HAMPSHIRE AG filings
Materiality determined
Mar 1, 2025
Registrant determined the incident material — starts the SEC 4-business-day clock
FEDERALSEC 8-KFirst filinglinked via same-victim cross-source · 100%
Filed Mar 6, 2025bd_0379118adf2c6e87
On March 1, 2025, National Presto Industries experienced a system outage caused by a cybersecurity incident. The Registrant activated its incident response team and engaged external cybersecurity experts. The incident temporarily impacted shipping and receiving, some manufacturing processes, and back office functions. Forensic investigation is ongoing; no conclusive evidence on nature, scope or impact has been identified. The incident could have a material impact on financial condition and results of operations.
50 days
⛰️New Hampshire State AGlinked via same-victim cross-source · 100%
Filed Apr 25, 2025bd_229988ddb3f7da6e
National Presto Industries, Inc. notified the New Hampshire Attorney General of a data security incident discovered on March 1, 2025. Unauthorized activity within its computer systems resulted in potential access to personal information of one New Hampshire resident. The company secured its systems, engaged forensic investigators, and provided credit monitoring services to the affected individual.
Affected (this filing): 1
🏎️Indiana State AGMost recentlinked via same-victim cross-source · 100%
Filed Apr 25, 2025bd_d1f323897648b313
National Presto Industries Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2025-03-01 and was reported on 2025-04-25. 6 Indiana residents were affected. 7,879 individuals affected in total.
Affected (this filing): 7,879

National Presto Industries, Inc.

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