---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-256465"
form_type: "8-K"
ticker: "HSIC"
cik: "0001000228"
company_name: "HENRY SCHEIN INC"
filed_at: "2023-10-16T23:59:59+00:00"
generated_at: "2026-06-09T23:02:50.362686+00:00"
event_type: "cyber"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Henry Schein reports Oct 14 cyber incident disrupting manufacturing and distribution

## Summary
- Determined on Oct 14 that a portion of manufacturing/distribution systems experienced a cyber incident; systems taken offline.
- Client-facing practice management software not disrupted; Company engaged forensic experts and notified law enforcement.
- Incident caused temporary disruption to some business operations; investigation ongoing regarding data impact.
- No financial impact or data compromise details disclosed yet; Company thanks customers and suppliers for patience.

## SEC filing metadata
- accession: 0001193125-23-256465
- form_type: 8-K
- ticker: HSIC
- cik: 0001000228
- company_name: HENRY SCHEIN INC
- filed_at: 2023-10-16T23:59:59+00:00
- event_type: cyber
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1000228/000119312523256465/0001193125-23-256465-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1000228/000119312523256465/d489139d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-256465
- JSON: https://secwatch.observer/filing/0001193125-23-256465.json
- Plain text: https://secwatch.observer/filing/0001193125-23-256465.txt

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