MalwareManufacturingTechnologyManufacturingRansomwareData ExfiltratedData EncryptedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

SENSATA TECHNOLOGIES, INC.

bd_80865d38a06e3d07 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 6, 2025

Filed

Jun 5, 2025

To disclose

9 weeks

Affected

Not disclosed

Linked

10 filings

Confidence

65%

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

Sensata Technologies, Inc. experienced a ransomware attack between March 28 and April 6, 2025. Unauthorized actors encrypted servers and exfiltrated files containing personal information of current and former employees, including names, addresses, SSNs, financial account data, and medical information. The company contained the incident, engaged forensic investigators, notified law enforcement, and is offering one year of credit monitoring to affected individuals.

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California clockDiscovered Apr 6, 2025 → Notified May 23, 202547d ✓ CA 60-day OK9 weeks discovery → filing

Incident timeline

undetected · 9 days

discovery → filing · 9 weeks / 60 days

Mar 28, 2025

Begins

Apr 6, 2025

Discovered

Jun 5, 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

New Hampshire State AGbd_02f087c8cf8f80732025-06-05Verified
Indiana State AGbd_253e2d58ac59836b2025-06-05Verified
Massachusetts State AGbd_5d81cb888fda77422025-06-05Verified
Nebraska State AGbd_c1e380e60458976b2025-06-05Verified

Show 5 more filings ↓up to 57d gap

Maine State AGbd_c3e7424cd6a8d0d22025-06-05Verified
Vermont State AGbd_faa40f136309d5d82025-06-05Verified
Illinois State AGbd_82963e178476b30d2025-06-01 · +4dCandidate
Rhode Island State AGbd_80d5076b343566232025-06-24 · +19dVerified
SEC 8-Kbd_a3afb2e444abd7092025-04-09 · +57dCandidate

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

Name: SENSATA TECHNOLOGIES, INC.
norm: sensata technologies
Domain: sensata.com
Industry: ManufacturingllmTechnologyllm

Discovered: Apr 6, 2025
Breach occurred: Mar 28, 2025 – Apr 6, 2025
Undetected for: 9 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 23, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial accountPHIHealth (basic)
Data elements: Social Security numberDate of birthMedical information
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: Implemented response protocols
Took measures to contain the activity
Launched an investigation
Engaged a cybersecurity firm
Notified law enforcement
Offering one year of complimentary access to Experian IdentityWorks credit monitoring
Changes made: Taken additional steps to enhance existing security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(60 days from discovery to filing)
Compliance flags: CA 60-day OK · 47d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Apr 6, 2025
→ Notified: May 23, 2025
47d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Apr 6, 2025 → Notified: May 23, 2025	47d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 9 states

View merged incident ↗

SEC 8-KApr 9 · first

Illinois State AG+53d

New Hampshire State AG+57d

Indiana State AG+57d

Massachusetts State AG+57d

Nebraska State AG+57d

Maine State AG+57d

Vermont State AG+57d

California State AG+57d · this page

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 filingThis record

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

SEC 8-K / victim statement

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

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-603682
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 5, 2025
Raw hash: 6ff47c78924601275ee75d9f2061125d189a18aa33858ddda05625a6af982cf4

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entitySENSATA TECHNOLOGIES, INC.

Victim entitySENSATA TECHNOLOGIES, INC.

Incidentdiscovered Apr 6, 2025

Stated responseImplemented response protocols

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov