If it's a good precedent to go by, John Wetton did that quite a few times before he died - stopped tweeting when in hospital receiving treatment for a few weeks, then started again when able to do so. His last tweet was 17 days before his death.
There's another big DDP name who has been conspicuous by their social media absence, I noted the other day, but, I've completely forgotten who it was now.
Magill?
The Queen - FFS, Donald Trump is lording it over her in cyberspace
I'm pretty sure the Queen is on Twitter. I used to follow her, along with Diana In Heaven.
Yes, here she is https://twitter.com/Queen_UK?lang=en-gb
Elizabeth Windsor @Queen_UK