The akira ransomware group listed efulfillment Service on its data leak site on 2026-02-04. Country: US Sector: Professional Services Domains named: efulfillmentservice.com Claim as published on the leak site: eFulfillment Service (eFS) is a third-party logistics provider (3 PL) and provides ecommerce businesses with inventory storage, ord er processing, shipping, Fulfillment by Merchant (FBM), Fulfillme nt by Amazon (FBA) Prep and returns service. We will upload corporate data soon. Accounting files, clients' ac counting files, detailed financials and other files.