IEH Corporation

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IEH Corporation (CIK 0000050292) disclosed on August 6, 2026, that on August 4, 2026, it discovered a cybersecurity incident involving a phishing attack. A threat actor used a disguised link to steal an employee's Microsoft 365 credentials, gaining unauthorized access to their mailbox. The actor accessed customer communications, purchase orders, and engineering documentation. The account was secured, and no evidence of data exfiltration was found. The company believes the incident will not have a material adverse effect on its business.

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