These are not articles found be a search engine. The links and the articles are generated.
If you hit them enough times you will see the same articles come up with only the numbers changed. And the links do not work if you cut and paste them into a different browser.
They are fake news. To what purpose I cannot tell.
Why don't you post some examples from the set. I did not see any articles that looked faked after testing a significant sequence of numbers.
The article URLs I checked lead to distinct and realistic looking web sites.