Breach taxonomy
Summary
On April 6, 2025, Sensata Technologies experienced a ransomware attack that encrypted certain devices in its network, temporarily impacting shipping, receiving, manufacturing production, and various other support functions. Preliminary investigation identified evidence of file exfiltration from the company's environment. The company took its network offline as a containment measure, notified law enforcement, and engaged third-party cybersecurity professionals; the full restoration timeline was not yet known as of filing. Sensata did not expect the incident to have a material financial impact for Q2 2025.
Tagging rationale
ThreatUnknown
Filing does not attribute the incident to a specific actor category -> UNKNOWN.
MethodsRansomwareData Exfil
Filing explicitly confirms ransomware encrypted certain devices (RANSOMWARE) and preliminary investigation identified evidence of file exfiltration (DATA-EXFIL).
AssetsRevenue ProcessConfidential Biz
Ransomware encrypted devices impacting manufacturing, shipping, and receiving operations (revenue-generating processes); preliminary investigation identified file exfiltration suggesting business data was also targeted -> REVENUE-PROCESS and CONFIDENTIAL-BIZ.
EffectsCyber ExtortionBiz Interruption
Ransomware attack is consistent with cyber extortion (CYBER-EXTORTION); filing states shipping, receiving, manufacturing production, and support functions were temporarily impacted (BIZ-INTERRUPTION).
Business continuityPartial
Filing states the Company implemented interim measures to allow for restoration of certain functions, but the full restoration timeline was not yet known -> Partial.
Impact
Ransomware encrypted devices across a large industrial sensor manufacturer, temporarily disrupting manufacturing, shipping, and receiving operations; file exfiltration confirmed; company does not expect material Q2 2025 financial impact -> score 3.
InsuranceNot disclosed
Filing makes no mention of insurance -> null.
Read the original SEC filing excerpt
Item 1.05 Material Cybersecurity Incidents On April 6, 2025, Sensata Technologies Holding plc (the "Company") experienced a ransomware incident that has encrypted certain devices in the Company's network. Upon discovery, Sensata immediately activated its response protocols, implemented containment measures, including proactively taking its network offline, and launched an investigation with the assistance of third-party cybersecurity professionals. In coordination with legal counsel, the Company has notified law enforcement about the matter and is supporting its investigation. The incident has temporarily impacted Sensata's operations, including shipping, receiving, manufacturing production, and various other support functions. While the Company has implemented interim measures to allow for the restoration of certain functions, the timeline for a full restoration is not yet known. The preliminary investigation has identified evidence that files were taken from the Company's environment. The Company is working to identify and review the files involved and will take additional actions as appropriate based on its review, including notifying individuals and regulatory authorities in accordance with applicable law. As of the date of this Form 8-K, Sensata does not expect this incident to have a material impact on the Company's financial results and operations for the three months ended June 30, 2025; however, the full scope and impact of this incident is not yet known and could result in a future determination that the incident will be material to the Company's financial statements and results of operations. For the three months ended March 31, 2025, the Company expects revenue, adjusted operating income, adjusted net income, and adjusted earnings per share to be within or to slightly exceed the guidance ranges previously provided in its press release dated February 11, 2025.