The akira ransomware group listed JMS Southeast on its data leak site on 2026-06-25. Country: US Sector: Professional Services Domains named: jms-se.com Claim as published on the leak site: JMS Southeast, Inc. specializes in high-quality temperature measurement and control products, i ncluding thermocouples, RTDs, thermowells, and transmitters, catering to various industries suc h as aerospace, pharmaceuticals, and oil and gas. We will upload 25gb of corporate data soon. Employee personal information (name, addresses and so on), payment details, NDAs, projects, contracts and agreements, agreements with government, customer information and so on.