SENSATA TECHNOLOGIES, INC.

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.

Sensata Technologies, Inc. notified the New Hampshire Attorney General of a ransomware incident affecting 69 NH residents. Unauthorized access occurred March 28–April 6, 2025, resulting in encrypted servers and exfiltration of PII, including SSNs, financial, and health data. Sensata contained the breach, engaged forensic counsel, notified law enforcement, and offered 12 months of credit monitoring to affected individuals.

Sensata Technologies reported a data breach to the Indiana Attorney General. The breach occurred on 2025-03-28 and was reported on 2025-06-05. 187 Indiana residents were affected.

Sensata Technologies, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-06-05. 4,131 Massachusetts residents were affected.

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.

Sensata Technologies, Inc. disclosed a ransomware incident affecting 5 Nebraska residents. Unauthorized access occurred between March 28 and April 6, 2025, resulting in the encryption of servers and exfiltration of PII, including SSNs, driver's licenses, and financial/medical data. Sensata contained the breach, engaged forensic counsel, notified law enforcement, and mailed notifications on June 5, 2025, offering one year of credit monitoring.

Sensata Technologies, Inc. reported a ransomware incident affecting 362 Maine residents. Unauthorized access occurred between March 28 and April 6, 2025. The breach exposed names, addresses, SSNs, driver's licenses, financial account data, and medical/health insurance information. Sensata engaged forensic investigators, notified law enforcement, and provided one year of credit monitoring via Experian.

Sensata Technologies, Inc. disclosed a ransomware incident affecting current/former employees and dependents. Unauthorized activity occurred March 28–April 6, 2025, resulting in encrypted servers and data exfiltration. Compromised data included PII, SSNs, financial/medical info. Sensata engaged forensic counsel, notified law enforcement, and provided 12 months of credit monitoring.

SENSATA TECHNOLOGIES, INC. filed a data-breach notice with the Illinois Attorney General in June 2025 (case 25-06-220). The register records the breach as discovered on May 23, 2025. Personal information types reported: drivers license, financial account number, medical information, passport number, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.

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.

Sensata Technologies reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2019-01-31. 694 Massachusetts residents were affected. The report records the breach type as electronic.

Sensata Technologies notified NH AG of an inadvertent internal email disclosure of W-2 forms to an employee on Jan 2, 2019. Discovered Jan 16, 2019. Affected 2,379 individuals (3 in NH). Data included names, SSNs, addresses, earnings. Remediation: investigation, employee training, Kroll credit monitoring.