The akira ransomware group listed Keller Laser AG on its data leak site on 2025-09-08. Country: CH Sector: Technology Domains named: kellerlaser.ch Claim as published on the leak site: Keller Laser AG – Expertise in sheet metal processing since 1995. Keller Laser AG is an owner-managed Swiss company and is now one of the leading suppliers in industrial sheet metal processing. We are going to upload 9 GB of data. Almost all files are drawing s. So, if you are interested, welcome.