IEH
Disclosed Aug 6, 20267 weeks agoConfirmed
Cybersecurity incident disclosed to the SEC (8-K Item 8.01)
On August 4, 2026, IEH Corporation ("IEH" or the "Company") discovered that it sustained a cybersecurity incident whereby a threat actor using an alias gained unauthorized access to the Microsoft 365 mailbox of an employee of the Company. As soon as the incident was observed, the Company took action to contain the unauthorized access. An investigation determined the compromise originated from a phishing attack in which a malicious actor impersonated a prospective business contact and delivered a hyperlink disguised as a Microsoft document-sharing link. The user accessed the link and entered Mi
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Aug 6, 2026 |
| Attack | Phishing |
| Data exposed | Not stated |
| Sector | Other · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| IEH Corp Form 8-K, Item 8.01 (2026-08-06)sec.gov · SEC filing | SEC filing |
Notices filed
| Where | Filed | People |
|---|---|---|
| SEC 8-K 8.01total | Aug 6 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (SEC 8-K 8.01), confirmed by SEC 8-K 8.01. Record counts are as reported. Not legal advice.