The akira ransomware group listed Watermark Marine Systems on its data leak site on 2025-07-01. Country: US Sector: Manufacturing Domains named: watermarkmarine.com Claim as published on the leak site: Watermark Marine Systems is a full-line marine contractor serving the Lakes Region of New Hampshire since 1990. They offer a compl ete range of shorefront construction services with crews working year-round using mobile equipment to perform work on any of New H ampshire’s lakes or ponds. We are ready to upload more than 10 GB of corporate documents. Em ployee information, confidentiality agreement, financial informat ion (audits, reports, invoices, so on), NDAs, etc.