IEH Corporation, a company that produces specialized components for military satellites, missiles, and fighter jets, disclosed a cyber incident to the U.S. Securities and Exchange Commission (SEC). The company discovered the attack on Tuesday and initiated containment efforts.
The incident stemmed from an employee falling victim to a phishing attack, which granted unauthorized access to their email inbox. This compromised mailbox contained various sensitive materials, including email messages, attachments, customer communications, purchase orders, engineering documentation, and potentially export-controlled technical information.
While IEH Corporation stated there is no evidence that emails or other data were taken from the account, sensitive information was accessible to the unauthorized party during the compromise period. The company is currently taking corrective actions to secure the mailbox and preserve evidence, with an ongoing investigation into the incident.
As of Friday, the company reported no evidence that the incident would impact its business operations. IEH Corporation manufactures connectors used in critical military applications such as THAAD and Patriot Missiles, as well as fighter jets used by European countries and India. The company reported a revenue of nearly $30 million in the 2026 fiscal year.
✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →
One email each morning: the day's tech stories, clustered across outlets and summarized. No account needed.
One email a day. Unsubscribe in one click, any time.
Spend a few minutes, get the whole day. Every topic's top stories in one hands-free rundown — listen, watch, or read the transcript.
▶ Play today's briefNew every morning, and the back catalogue is archived by date.
IEH Corporation, a manufacturer of specialized military components, disclosed a cyber incident to the SEC after an employee fell victim to a phishing attack. Intruders gained access to an email inbox containing sensitive information, including export-controlled technical data, though there is no evidence data was exfiltrated. This incident highlights ongoing cybersecurity risks for defense contractors and the potential exposure of critical military supply chain information.