Sensata Technologies, a leading manufacturer of sensors and electrical components, fell victim to a ransomware attack on Sunday, April 6, disrupting its operations and sparking a thorough investigation.

The attack, which involved both the encryption of network files and data theft, has temporarily impacted Sensata’s operations, including shipping, receiving, manufacturing production, and various other support functions, according to an 8-K filing to the U.S. Securities and Exchange Commission (SEC).

Sensata Technologies is an industrial technology company that develops, manufactures, and sells a wide range of sensors and sensor-rich solutions, as well as electrical protection components and systems, catering to automotive, aerospace, and industrial applications. In 2023, the company reported an annual revenue of $4 billion.

In response to the incident, Sensata has taken immediate action to expedite the restoration process for crucial functions impacted by the cyberattack, working closely with external cybersecurity experts. However, the company is currently unable to provide a timeline for the completion of this effort.

A preliminary investigation has confirmed that the hackers have exfiltrated data from the company network, a common tactic used by ransomware actors to extort victims, increase pressure to pay a ransom, and create legal and regulatory complexities. Sensata is still determining the extent of the data breach and will notify impacted individuals and regulatory authorities as needed, based on the results of its investigation.

Despite the disruption, Sensata does not expect any material impact on its financial results for the current quarter ending June 30. However, the company acknowledges that this assessment may change as the full scope and impact of the security incident become clearer.

As of now, no ransomware group has claimed responsibility for the attack against Sensata, leaving the company and its stakeholders to await further developments in the ongoing investigation.