HBO have their first production underway using the Blackmagic URSA 17K

[Aussie Ash]

Not a very good interview but the short and curly of it is

The URSA Cine 17K 65 retails for approximately US$29,995. In contrast, the Arri Alexa 65 is unavailable for purchase and must be rented, with high-end productions often spending hundreds of thousands on camera packages.