---
schema_version: "secwatch.filing_event.v1"
accession: "0000046619-23-000071"
form_type: "8-K"
ticker: "HEI"
cik: "0000046619"
company_name: "HEICO CORP"
filed_at: "2023-04-12T23:59:59+00:00"
generated_at: "2026-06-17T03:22:01.440246+00:00"
event_type: "cyber"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# HEICO reports cybersecurity incident with data theft; believes no material financial impact

## Summary
- Incident discovered March 2, 2023; contained promptly; affected IT systems substantially restored.
- Incident involved theft of internal business documents; data posted on dark web April 7, 2023.
- Company believes no material impact on fiscal Q2 ending April 30, 2023 or FY ending October 31, 2023.
- Company is investigating with third-party cyber firms and has notified law enforcement.
- Company is complying with legal obligations and making appropriate notifications.

## SEC filing metadata
- accession: 0000046619-23-000071
- form_type: 8-K
- ticker: HEI
- cik: 0000046619
- company_name: HEICO CORP
- filed_at: 2023-04-12T23:59:59+00:00
- event_type: cyber
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/46619/000004661923000071/0000046619-23-000071-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/46619/000004661923000071/hei-20230407.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000046619-23-000071
- JSON: https://secwatch.observer/filing/0000046619-23-000071.json
- Plain text: https://secwatch.observer/filing/0000046619-23-000071.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.