---
schema_version: "secwatch.filing_event.v1"
accession: "0000723125-23-000028"
form_type: "8-K"
ticker: "MU"
cik: "0000723125"
company_name: "MICRON TECHNOLOGY INC"
filed_at: "2023-05-22T23:59:59+00:00"
generated_at: "2026-06-14T18:47:03.510093+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# China's CAC bans Micron products for critical infrastructure operators over cybersecurity risk

## Summary
- CAC concluded Micron products present a cybersecurity risk; notified critical information infrastructure operators in China to stop using the products.
- Micron evaluating potential sales impact; CFO Mark Murphy to discuss at J.P. Morgan conference on May 22.
- The review commenced March 31, 2023; outcome is a ban for critical infrastructure sector.

## SEC filing metadata
- accession: 0000723125-23-000028
- form_type: 8-K
- ticker: MU
- cik: 0000723125
- company_name: MICRON TECHNOLOGY INC
- filed_at: 2023-05-22T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/723125/000072312523000028/0000723125-23-000028-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/723125/000072312523000028/mu-20230522.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000723125-23-000028
- JSON: https://secwatch.observer/filing/0000723125-23-000028.json
- Plain text: https://secwatch.observer/filing/0000723125-23-000028.txt

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