MalwareManufacturingManufacturingRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedRansom DemandedIdentity (basic)Government IDFinancial accountFinancial credentialsHealth (basic)PIIHighContained

SENSATA TECHNOLOGIES, INC.

bd_80d5076b34356623 · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 6, 2025

Filed

Jun 24, 2025

To disclose

11 weeks

Affected

1,728state residents only

Linked

10 filings

Confidence

65%

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

Sensata Technologies, Inc. notified the Rhode Island Attorney General of a ransomware incident affecting 1,728 RI residents. Unauthorized access occurred between March 28 and April 6, 2025, resulting in encrypted servers and exfiltration of PII including SSNs, financial, and health data. Sensata engaged forensic investigators, notified law enforcement, and provided one year of credit monitoring to affected individuals. Notification letters were mailed on June 5, 2025.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 9 days

discovery → filing · 11 weeks / 79 days

Mar 28, 2025

Begins

Apr 6, 2025

Discovered

Jun 24, 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_02f087c8cf8f80732025-06-05 · +19dVerified
Indiana State AGbd_253e2d58ac59836b2025-06-05 · +19dVerified
Massachusetts State AGbd_5d81cb888fda77422025-06-05 · +19dVerified
California State AGbd_80865d38a06e3d072025-06-05 · +19dVerified

Show 5 more filings ↓up to 76d gap

Nebraska State AGbd_c1e380e60458976b2025-06-05 · +19dVerified
Maine State AGbd_c3e7424cd6a8d0d22025-06-05 · +19dVerified
Vermont State AGbd_faa40f136309d5d82025-06-05 · +19dVerified
Illinois State AGbd_82963e178476b30d2025-06-01 · +23dCandidate
SEC 8-Kbd_a3afb2e444abd7092025-04-09 · +76dCandidate

Name: BAKER & HOSTETLER LLP
norm: baker hostetler

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

Discovered: Apr 6, 2025
Breach occurred: Mar 28, 2025 – Apr 6, 2025
Undetected for: 9 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 5, 2025
Affected individuals: 1,728state-resident count only
Data types: Identity (basic)Government IDFinancial accountFinancial credentialsHealth (basic)PII
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 Rhode Island Office of the Attorney General

During the incident: Implemented its response protocols
Took measures to contain the activity
Launched an investigation
Engaged a cybersecurity firm
Notified law enforcement
Supporting its investigation
Established a dedicated, toll-free call center
Offering a complimentary, one-year membership to credit monitoring and identity protection services
Changes made: Taken steps to enhance its existing security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(79 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

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 · this page

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://riag.ri.gov/media/7511/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 24, 2025
Raw hash: b1718fedf03bab5f389a73bda80f72752f67274920887d31494973cbb0fce989

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityBAKER & HOSTETLER LLP

Victim entitySENSATA TECHNOLOGIES, INC.

Incidentdiscovered Apr 6, 2025

Stated responseImplemented its response protocols

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceriag.ri.gov