It’s always a bunch of hype. Pushed by companies selling it for research.
“How much of CRISPR-edited DNA is now out in the wild”
None.
CRISPR kits are cheap. For a few hundred bucks you or anyone else can have CRISPR FedExed to you, custom-tailored for the genes you want to snip out and have replaced. There are even CRISPR sets not unlike the chemistry sets a lot of us played with as kids.
Gene hacking has been an underground art for some time now. CRISPR made it even more alluring. And then there is the ever-present possibility of it being used by more nefarious parties. Today its pressure-cooker bombs. Tomorrow it's potentially airborne rabies.