Here is an (excellent, IMO) article instead of a press release:

https://www.nytimes.com/2022/11/30/science/physics-wormhole-...

Here is a rather critical reddit comment:

https://www.reddit.com/r/space/comments/z9n8ns/comment/iyib9...

See also quanta magazine for even more background:

https://www.quantamagazine.org/physicists-create-a-wormhole-...