ChipMixer has been cloned 32 times according to the list compiled by @LeGaulois in this thread. Scams Bitcoin Mixers List and Services closed

So it's not surprising that there are still a number of Chipmixers that are still cloned and active until now. I don't know how they got to position 1 in Google search, even though many have reported it.

One thing you need to know is that sometimes searching on Google is always misleading because phishing sites always appear that are still there.