The news of Microsoft acquiring its arch-rival in the gaming space, Sony took many by surprise, when in reality it's nothing more than a prank. See how the rumour began.

https://www.ibtimes.co.in/fact-check-no-microsoft-did-not-acquire-sony-130-billion-truth-here-831624

There's literally nothing mentioned in a casual web search. Given the market share of both companies I'm sure the net would be flooded with articles about it by now.