The date likely refers to the of this patch. While both consoles received the update on November 10–12, 2020 (coinciding with the launch of next-gen consoles PS5/Xbox Series X), the PC version specifically saw the 3407 build deployed on November 12 as a mandatory Title Update.
Staff at the factory will gradually accumulate cash in a secure wall safe. Strategic Terrorbyte Upgrades Grand Theft Auto V update 3274 - 3407 -11.12.20...
: Partnering with Pavel (from the Cayo Perico Heist) and former FIB officer Jodi Marshall , players turn the factory into a hub for "The FIB Files"—a series of multi-stage robberies. The date likely refers to the of this patch
An Analysis of Grand Theft Auto V Update 3274 - 3407: A Critical Examination of Patch Notes and Community Response (November 12, 2020) Grand Theft Auto V update 3274 - 3407 -11.12.20...