Japanese video game developer Game Freak has confirmed it suffered a cyberattack in August after source code and game designs for unpublished games were leaked online.

Game Freak, the primary developer of Pokémon games, has suffered a serious data breach. Employees’ personal details have been published online, as well as a huge trove of documentation on Pokémon, including source code for complete builds of past games.

Game Freak, the company that develops Pokémon games, has suffered a major leak. Private information on workers and projects went public.