---
schema_version: "secwatch.filing_event.v1"
accession: "0001477294-25-000047"
form_type: "8-K"
ticker: "ST"
cik: "0001477294"
company_name: "Sensata Technologies Holding plc"
filed_at: "2025-04-09T23:59:59+00:00"
generated_at: "2026-05-23T18:13:07.996365+00:00"
event_type: "cyber"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Sensata hit by ransomware on April 6; network taken offline, files exfiltrated

## Summary
- Ransomware encrypted devices; Sensata proactively took network offline and launched investigation with third-party experts.
- Operations temporarily impacted including shipping, receiving, and manufacturing production; restoration timeline unknown.
- Preliminary investigation found files were taken; company is reviewing and will notify regulators/individuals as required.
- Company currently expects no material financial impact for Q2 2025, but full scope not yet known.
- Q1 2025 revenue and adjusted earnings expected within or slightly above prior guidance ranges.

## SEC filing metadata
- accession: 0001477294-25-000047
- form_type: 8-K
- ticker: ST
- cik: 0001477294
- company_name: Sensata Technologies Holding plc
- filed_at: 2025-04-09T23:59:59+00:00
- event_type: cyber
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.05
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1477294/000147729425000047/0001477294-25-000047-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1477294/000147729425000047/st-20250406.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001477294-25-000047
- JSON: https://secwatch.observer/filing/0001477294-25-000047.json
- Plain text: https://secwatch.observer/filing/0001477294-25-000047.txt

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