Sensata Technologies Ransomware Attack Disrupts Operations

On May 23, 2025, Sensata Technologies, Inc., a global leader in electrical and electronic manufacturing, discovered a significant data breach affecting its systems. The breach occurred on two separate dates: March 28, 2025, and April 6, 2025.

The types of data exposed in this breach were extensive. Impacted information included names, addresses, Social Security numbers, dates of birth, driver’s license numbers, passport numbers, state-issued identification card numbers, tax identification numbers, financial account information, payment card information, health insurance information, medical information, and other government-issued identification numbers.

While the total number of individuals impacted in the United States has not been disclosed, specific state reports provide some insight. In Maine, 362 residents were affected, and in New Hampshire, 69 individuals were impacted.

The company began notifying affected consumers in writing on June 5, 2025. The breach was reported to several state authorities, including the Maine Attorney General, Massachusetts Attorney General, California Attorney General, Vermont Attorney General, and New Hampshire Attorney General. Sensata Technologies also filed a disclosure with the U.S. Securities and Exchange Commission on April 6, 2025.

Sensata Technologies' response

After discovering the breach, Sensata Technologies took immediate steps to secure its systems and investigate the incident. The company has worked with cybersecurity experts to assess the scope of the breach and prevent further unauthorized access. Affected individuals began receiving written notifications on June 5, 2025, outlining the nature of the breach and the types of information involved.

If you believe you may be affected, it is important to take proactive measures. Monitor your financial accounts and credit reports for any unusual activity. Consider placing a fraud alert or security freeze on your credit files. Be especially cautious with emails or phone calls requesting personal information, as scammers may attempt to exploit the situation. If your health or insurance information was exposed, review your medical statements for unfamiliar charges or services.

Sensata Technologies has notified relevant regulatory authorities in multiple states and at the federal level. While the company’s notice to consumers provides further details and recommended actions, it is always wise to take additional steps to protect your identity and personal information.

For more information about Sensata Technologies, visit their official website.