---
schema_version: "secwatch.filing_event.v1"
accession: "0000833444-23-000036"
form_type: "8-K"
ticker: "JCI"
cik: "0000833444"
company_name: "Johnson Controls International plc"
filed_at: "2023-09-27T23:59:59+00:00"
generated_at: "2026-06-10T08:27:05.282490+00:00"
event_type: "cyber"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Johnson Controls reports cybersecurity incident disrupting IT, may delay Q4/fiscal year results

## Summary
- Incident caused disruption to portions of internal IT infrastructure and applications; investigation ongoing with external experts.
- Many applications largely unaffected and operational; workarounds implemented to continue servicing customers.
- Company assessing whether incident will impact ability to timely release Q4 and full fiscal year results.
- Remediation measures underway; coordination with insurers; potential financial impact not yet determined.

## SEC filing metadata
- accession: 0000833444-23-000036
- form_type: 8-K
- ticker: JCI
- cik: 0000833444
- company_name: Johnson Controls International plc
- filed_at: 2023-09-27T23:59:59+00:00
- event_type: cyber
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/833444/000083344423000036/0000833444-23-000036-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/833444/000083344423000036/jci-20230927.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000833444-23-000036
- JSON: https://secwatch.observer/filing/0000833444-23-000036.json
- Plain text: https://secwatch.observer/filing/0000833444-23-000036.txt

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