Consero Global Solutions, LLC, a third-party vendor for Propeller Industries, experienced a ransomware attack affecting systems between April 27, 2025, and July 4, 2025. Consero detected the breach around July 4, 2025, and notified Propeller Industries on or around September 25, 2025. Propeller then began notifying affected individuals by mail on October 23, 2025.
While the total number of affected individuals has not been publicly disclosed, the breach impacted at least 35 residents in New Hampshire and 15 residents in Montana. The compromised data types include names, Social Security Numbers (SSNs), dates of birth, addresses, government IDs, medical information, and financial information. The extent of the impact in other states remains unclear. No public class action lawsuit or Multidistrict Litigation status has been reported.
More details may emerge as investigations continue and further notifications are issued.