(Sharecast News) - Cybersecurity software group Osirium Technologies has inked a contract with an unnamed major British retailer.Osirium said the UK-based multinational clothing, footwear and home products firm had tasked it with defending its critical core infrastructure from third-party cyber-attacks, both domestic and from abroad.The mystery retailer tasked Osirium with delivering its full PxM product range, the AIM-listed group's multi-faceted privileged account management platform, as well as offering up its privileged task management, privileged session management modules and associated consultancy services.Osirium will initially support 100 devices.Osirium chief executive David Guyatt said: "We are delighted to have won another contract with a leading retailer and to support this prestigious UK fashion and homeware brand.""Our role is to provide solutions to protect the group's critical core infrastructure from third-party and international cyber-attacks and we look forward to working with them."As of 0850 BST, Osirium shares had slipped 1.72% to 140.05p.