---
schema_version: "secwatch.filing_event.v1"
accession: "0000723125-23-000026"
form_type: "8-K"
ticker: "MU"
cik: "0000723125"
company_name: "MICRON TECHNOLOGY INC"
filed_at: "2023-04-11T23:59:59+00:00"
generated_at: "2026-06-17T03:54:44.440541+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Micron discloses CAC cybersecurity review in China; issues $1.5B in senior notes

## Summary
- CAC notified Micron on March 31, 2023 of a cybersecurity review of products sold in China; Micron cooperating.
- Direct sales to China/HK were 11% and 5% of FY2022 revenue; adverse outcome could materially affect business.
- Offered $600M 5.375% notes due 2028 and $900M 5.875% notes due 2033 in a public offering.
- Net proceeds to partially repay senior term loan due Oct 2024 and for general corporate purposes.

## SEC filing metadata
- accession: 0000723125-23-000026
- form_type: 8-K
- ticker: MU
- cik: 0000723125
- company_name: MICRON TECHNOLOGY INC
- filed_at: 2023-04-11T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/723125/000072312523000026/0000723125-23-000026-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/723125/000072312523000026/mu-20230411.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000723125-23-000026
- JSON: https://secwatch.observer/filing/0000723125-23-000026.json
- Plain text: https://secwatch.observer/filing/0000723125-23-000026.txt

## Key facts
- Material Agreements
  MICRON TECHNOLOGY INC entered into Seventh Supplemental Indenture to Base Indenture dated as of February 6, 2019 with U.S. Bank Trust Company, National Association valued at $600,000,000 aggregate principal amount of 5.375% senior notes due 2028 and $900,000,000 aggregate p (effective 2023-04-11).
  - Action: entry
  - Agreement: notes offering
  - Counterparty: U.S. Bank Trust Company, National Association
  - Value: $600,000,000 aggregate principal amount of 5.375% senior notes due 2028 and $900,000,000 aggregate p
  - Effective: 2023-04-11
  source text: On April 11, 2023, Micron Technology, Inc. ("Micron," "we," "us," or "our") settled its offering of $600,000,000 aggregate principal amount of 5.375% senior notes due 2028 (the "2028 Notes") and $900,000,000 aggregate principal amount of 5.875% senior notes due 2033 (the "2033 Notes" and, together with the 2028 Notes, the "Notes") in a public offering (the "Offering").
  evidence_url: https://www.sec.gov/Archives/edgar/data/723125/000072312523000026/0000723125-23-000026-index.htm

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