"Black Cube" - wonder what they're going for there. Maybe "Sinister Obelisk" was taken.
They wanted everyone to know they are the bad guys, just like Black Rock.
Just more cultural appropriation. Black Cube, Blackrock, Blackstone... And not a black person in sight. Someone even took Blackstreet which was already ours. /s
Black cube is a common form of symbolism in occult/Kabbalah traditions