This is a contained, low-severity cyber incident with no evidence of data loss or material financial impact. No immediate trading action is warranted, but monitor for any subsequent disclosures regarding regulatory notifications or customer impact that could change the risk profile.
Price Chart
Executive Summary
IEH Corp disclosed a cybersecurity incident in an 8-K filing where a threat actor gained unauthorized access to an employee's Microsoft 365 mailbox via a phishing attack. The company states it has contained the incident, found no evidence of data exfiltration, and believes it will not have a material adverse effect on its business operations. This is a routine disclosure of a contained security event with no quantified financial impact or evidence of data loss, making it a low-impact, neutral filing.
Key Facts
- IEH Corp discovered a cybersecurity incident on August 4, 2026, involving unauthorized access to an employee's Microsoft 365 mailbox.
- The access was gained through a phishing attack where an employee entered credentials into a fraudulent login page.
- The threat actor had access to mailbox contents including emails, attachments, customer communications, purchase orders, and engineering documentation.
- The company states there is no evidence that data was successfully exfiltrated or that unauthorized emails were transmitted.
- The company believes the incident will not have a material adverse effect on its business operations.
Financial Impact
No financial impact quantified in the filing. The company states the incident will not have a material adverse effect on business operations.
Risk Factors
- Potential regulatory fines or notification costs if investigation reveals broader impact.
- Risk of reputational damage if customer or partner data was accessed, despite no current evidence of exfiltration.
- Risk that the investigation uncovers additional compromised accounts or data that was exfiltrated.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001174947-26-000761 |
| Document: 0001174947-26-000761-index-headers.html | 0001174947-26-000761 |
| Document: 0001174947-26-000761-index.html | 0001174947-26-000761 |
| Document: 0001174947-26-000761.txt | 0001174947-26-000761 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 20, 2026 9w ago | Insider Cluster | $33.00 | awaiting T+60 | — | $29.65 (−10.15%) |
Aug 6, 2026 11w ago | 8-K | $23.17 | awaiting T+60 | — | $29.65 (+27.97%) |
Jun 12, 2026 19w ago | 8-K | $20.10 $32.26 | ▼ −60.50% | ▼ −56.97% | $29.65 (−47.51%) |
Jun 8, 2026 20w ago | 8-K | $19.60 $28.62 | ▲ +46.02% | ▲ +42.70% | $29.65 (+51.28%) |
May 18, 2026 23w ago | 8-K | $19.50 $32.20 | ▲ +65.13% | ▲ +58.84% | $29.65 (+52.05%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers