Sensata Technologies
Disclosed Apr 9, 20251 year agoConfirmed
Ransomware attack on Sensata disrupts operations and steals data
Sensata told the SEC that a ransomware attack on April 6, 2025 encrypted parts of its network, disrupted shipping and production, and involved data theft; it later notified current and former employees and dependents, and its health plan reported 15,630 people affected to HHS.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Apr 9, 2025 |
| Discovered | Apr 6, 2025 |
| Happened | Mar 28, 2025 |
| Attack | Ransomware |
| Data exposed | Names, Addresses, Social Security numbers, Government IDs, Financial, Payment cards, Health, Insurance, Dates of birth, Employment |
| Sector | Manufacturing · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Sensata Technologiesoag.ca.gov · Official notice | Official notice |
| Sensata Technologies hit by ransomware attack impacting operationsbleepingcomputer.com · News | News |
| June 2025 Healthcare Data Breach Reporthipaajournal.com · News | News |
| Sensata Technologies Form 8-K Item 1.05sec.gov · SEC filing | SEC filing |
| Vermont Attorney General: 2025-06-05 Sensata Technologies Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| Indiana Attorney General 2025 data breach report: Sensata Technologiesin.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Apr 9, 2025 | |
| California AGresidents of CA | Jun 5, 2025 | |
| Vermont AGresidents of VT | Jun 5, 2025 | |
| Indiana AGresidents of IN | Jun 5, 2025 | 187 |
Other breaches at Sensata Technologies
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed Jan 30, 2019Jan 30, 20197 years ago | Jan 30, 20197 years ago | Not stated | Manufacturing | Confirmed | 2,379 |
History of this record
- 2026-09-25 · source: empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdf · backfill source
- 2026-09-25 · source: empty to https://ago.vermont.gov/document/2025-06-05-sensata-technologies-data-breach-notice-consumers · backfill source
- 2026-09-25 · sector: other to manufacturing · seed source
- 2026-09-25 · attack: unknown to ransomware · seed source
- 2026-09-25 · data_types: [] to ["names","addresses","ssn","government-id","financial","payment-card","health","insurance","dob","employment"] · seed source
- 2026-09-25 · disclosed: 2025-06-05 to 2025-04-09 · seed source
- 2026-09-25 · discovered: empty to 2025-04-06 · seed source
- 2026-09-25 · summary: empty to Sensata told the SEC that a ransomware attack on April 6, 2025 encrypted parts of its network, disrupted shipping and production, and involved data theft; it later notified current and former employees and dependents, and its health plan re · seed source
- 2026-09-25 · title: empty to Ransomware attack on Sensata disrupts operations and steals data · seed source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.