Mojang and Microsoft confirmed this morning that Mojang, which includes hit game Minecraft, has been purchased for a cool $2.5 billion. According to Mojang's blog:
Yes, the deal is real. Mojang is being bought by Microsoft.
There are only a handful of potential buyers with the resources to grow Minecraft on a scale that it deserves. We’ve worked closely with Microsoft since 2012, and have been impressed by their continued dedication to our game and its development. We’re confident that Minecraft will continue to grow in an awesome way.
Microsoft acquired Mojang for a smooth 2.5 BILLION dollars.