National Presto Industries discloses a material cybersecurity incident

What the filing says

On March 1, 2025, the Registrant experienced a system outage caused by a cybersecurity incident. Upon discovery, the Registrant activated its incident response team, comprised of internal personnel and external cybersecurity experts retained to assist in addressing the incident. The Registrant is actively conducting a forensic analysis to determine the nature, scope and impact of the incident.