From PlayStation Universe: “Hitman 2 will be receiving its second big game update tomorrow. It comes with a bunch of new improvements and additional content. Hitman 2 update 2.12 will bring the games first seasonal event, Holiday Hoarders. This event includes the Holiday Hoarders mission, new festive items, and a challenge pack that will unlock the Santa suit for Agent 47. That suit can be used across all of Hitman 2s locations. The Holiday Hoarders event will end on January 8, 2019.”
Source: N4G PC Hitman 2 Update 2.12 – New Contracts and Holiday Event