FEDERALItem 1.05 · mandatoryMalwareManufacturingManufacturingIndustrial InstrumentsRansomwareData EncryptedData ExfiltratedPIIIP / systemLowActive

SENSATA TECHNOLOGIES, INC.

bd_a3afb2e444abd709 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 6, 2025

Filed

Apr 9, 2025

To disclose

3 days

Affected

Not disclosed

Linked

10 filings

Confidence

67%

Full breach record for SENSATA TECHNOLOGIES, INC. →2 incidents on file

Sensata Technologies Holding plc experienced a ransomware incident on April 6, 2025, encrypting certain network devices. The company took its network offline, engaged third-party cybersecurity professionals, and notified law enforcement. Preliminary investigations indicate files were exfiltrated. The incident has temporarily impacted operations including shipping and manufacturing. The full scope and materiality are under investigation.

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Incident timeline

discovery → filing · 3 days

Apr 6, 2025

Discovered

Apr 9, 2025

Filed

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Illinois State AGbd_82963e178476b30d2025-06-01 · +53dCandidate
New Hampshire State AGbd_02f087c8cf8f80732025-06-05 · +57dVerified
Indiana State AGbd_253e2d58ac59836b2025-06-05 · +57dVerified
Massachusetts State AGbd_5d81cb888fda77422025-06-05 · +57dVerified

Show 5 more filings ↓up to 76d gap

California State AGbd_80865d38a06e3d072025-06-05 · +57dVerified
Nebraska State AGbd_c1e380e60458976b2025-06-05 · +57dVerified
Maine State AGbd_c3e7424cd6a8d0d22025-06-05 · +57dVerified
Vermont State AGbd_faa40f136309d5d82025-06-05 · +57dVerified
Rhode Island State AGbd_80d5076b343566232025-06-24 · +76dVerified

Name: SENSATA TECHNOLOGIES, INC.
norm: sensata technologies
SEC CIK: 0001477294
Domain: sensata.com

Name: SENSATA TECHNOLOGIES, INC.
norm: sensata technologies
SEC CIK: 0001477294
Domain: sensata.com
Industry: Manufacturingnaics map
NAICS 334513 · Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

Discovered: Apr 6, 2025
Materiality determined: Apr 9, 2025
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIP / system
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcement

During the incident: Activated its response protocols
Implemented containment measures, including proactively taking its network offline
Launched an investigation with the assistance of third-party cybersecurity professionals
Notified law enforcement about the matter and is supporting its investigation
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 3 days(3 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 9 states

View merged incident ↗

SEC 8-KApr 9 · first · this page

Illinois State AG+53d

New Hampshire State AG+57d

Indiana State AG+57d

Massachusetts State AG+57d

California State AG+57d

Nebraska State AG+57d

Maine State AG+57d

Vermont State AG+57d

Rhode Island State AG+76d

Pattern: first filing Apr 9, last Jun 24 (RI) — a 76-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statementThis record

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.sec.gov/Archives/edgar/data/1477294/000147729425000047/st-20250406.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Apr 9, 2025
Raw hash: f0feeaa58e3123b2e955aa78680581e7bb9e836c246d966ebe74931b2a3d81d8

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Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entitySENSATA TECHNOLOGIES, INC.

Victim entitySENSATA TECHNOLOGIES, INC.

Incidentdiscovered Apr 6, 2025

Stated responseActivated its response protocols

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.sec.gov

Source filing