The alphv ransomware group listed penanshin on its data leak site on 2023-11-05. Sector: Transportation Domains named: penanshin.com Claim as published on the leak site: At Penanshin, we pride ourselves on our readiness and attention to details. For this reason, we have made it our goal not only to serve you professionally - like we always do - but also to afford you ease of mind and quality service, right from the start.