{"filing":{"accession_number":"0001174947-26-000761","cik":"0000050292","ticker":"IEHC","company_name":"IEH Corp","form":"8-K","filing_date":"2026-08-06","report_date":"2026-08-04","primary_document":"form8k-36187_iehc.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/50292/000117494726000761/form8k-36187_iehc.htm"},"events":[{"id":25481,"run_id":23132,"accession_number":"0001174947-26-000761","anchor_item_number":"8.01","event_type":"cybersecurity_incident","event_domain":"legal","is_material":true,"confidence":0.95,"summary":"IEH Corporation disclosed a material cybersecurity incident involving unauthorized access to a Microsoft 365 mailbox through a phishing attack on August 4, 2026. The threat actor gained access to sensitive information including customer communications, purchase orders, engineering documentation, and potentially export-controlled technical information. Although the company states no evidence currently exists of data exfiltration or unauthorized transmission, the disclosure of unauthorized access to sensitive business and technical information, combined with the company's investigation and corrective actions, constitutes a material cybersecurity incident reportable under Item 1.05 (or Item 8.01 as presented here).","company_name":"IEH Corp","ticker":"IEHC","filing_date":"2026-08-06","form":"8-K","submitted_at":null,"items":[{"id":26320,"accession_number":"0001174947-26-000761","item_number":"8.01","item_title":null,"event_type":"cybersecurity_incident","event_domain":"legal","is_material":true,"confidence":0.95,"reasoning":"IEH Corporation disclosed a material cybersecurity incident involving unauthorized access to a Microsoft 365 mailbox through a phishing attack on August 4, 2026. The threat actor gained access to sensitive information including customer communications, purchase orders, engineering documentation, and potentially export-controlled technical information. Although the company states no evidence currently exists of data exfiltration or unauthorized transmission, the disclosure of unauthorized access to sensitive business and technical information, combined with the company's investigation and corrective actions, constitutes a material cybersecurity incident reportable under Item 1.05 (or Item 8.01 as presented here).","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-08T02:48:13.980312+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":26320,"accession_number":"0001174947-26-000761","item_number":"8.01","item_title":null,"event_type":"cybersecurity_incident","event_domain":"legal","is_material":true,"confidence":0.95,"reasoning":"IEH Corporation disclosed a material cybersecurity incident involving unauthorized access to a Microsoft 365 mailbox through a phishing attack on August 4, 2026. The threat actor gained access to sensitive information including customer communications, purchase orders, engineering documentation, and potentially export-controlled technical information. Although the company states no evidence currently exists of data exfiltration or unauthorized transmission, the disclosure of unauthorized access to sensitive business and technical information, combined with the company's investigation and corrective actions, constitutes a material cybersecurity incident reportable under Item 1.05 (or Item 8.01 as presented here).","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-08T02:48:13.980312+00:00","company_name":"IEH Corp","ticker":"IEHC","filing_date":"2026-08-06"}]}