Sensata Technologies Ransomware Attack Disrupts Operations

On April 6, 2025, Sensata Technologies Holding plc experienced a ransomware attack that resulted in the encryption of certain devices within its network. According to the company’s SEC disclosure, the incident was quickly detected, and Sensata immediately activated its response protocols.

As part of containment, the company proactively took its network offline and engaged third-party cybersecurity professionals to assist in the investigation.

The ransomware attack has temporarily disrupted Sensata’s operations, including shipping, receiving, manufacturing production, and various support functions. While interim measures have allowed for the partial restoration of certain functions, the company has not yet determined a full timeline for complete recovery. Importantly, the preliminary investigation found evidence that files were exfiltrated from Sensata’s environment. The company is currently working to identify and review the specific files involved.

Sensata Technologies Holding's response

In response to the ransomware incident, Sensata Technologies Holding immediately initiated its cybersecurity response plan, which included taking its network offline to prevent further spread of the attack. The company has engaged external cybersecurity experts and is working with legal counsel. Law enforcement has been notified, and Sensata is cooperating fully with their investigation.

Sensata has implemented interim measures to restore certain business operations and is continuing to assess the full impact of the breach. The company is also reviewing the files that were removed from its systems to determine what information was affected. As required by law, Sensata will notify individuals and regulatory authorities if it is confirmed that their information was involved.

If you believe you may be affected by this breach, it is wise to remain vigilant for any suspicious communications or activity related to your personal or business information. Monitor your accounts for unusual activity, and consider placing a fraud alert or credit freeze with the major credit bureaus if you suspect your information has been compromised. Sensata has not yet announced specific resources or support for affected individuals, but updates may be provided as the investigation continues.