{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-25-006475","form_type":"8-K","ticker":"NPK","cik":"0000080172","company_name":"NATIONAL PRESTO INDUSTRIES INC","filed_at":"2025-03-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.382864+00:00","generated_at":"2026-05-25T08:19:40.978075+00:00","sec_items":["1.05","9.01"],"event_type":"cyber","sentiment":"negative","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"medium","headline":"National Presto suffers system outage from cybersecurity incident on March 1","bullets":["System outage on March 1, 2025, caused by a cybersecurity incident; forensic analysis ongoing.","Operations temporarily impacted, including shipping, receiving, manufacturing, and back office functions.","Incident response team activated; law enforcement and regulators notified.","Potential for material impact on financial condition and results of operations; full scope unknown."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-25-006475","json":"https://secwatch.observer/filing/0001437749-25-006475.json","markdown":"https://secwatch.observer/filing/0001437749-25-006475.md","text":"https://secwatch.observer/filing/0001437749-25-006475.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/80172/000143774925006475/0001437749-25-006475-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/80172/000143774925006475/npk20250306_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-25T08:19:40.978075+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}