The story itself also fails at inverted pyramid, which is something you'd expect from a piece under "News/Australia" on the site, but I guess they just put in in the wrong place, and inverted pyramid itself is a concept that became forgotten in an ad-supported journalism era.
The writer prioritizes the factual information to be conveyed in the news story by importance. The most essential pieces of information are offered in the first line, which is called the lead (or summary lead).
https://www.thoughtco.com/inverted-pyramid-composition-16910...
Theres also a different intended use.
You always get issues like this with 'firsts', theres very little new under the sun, so the lines are always going to be arbitrary.
As I said, you always get this with 'firsts'.