The article also says Brazil's "problems look like Delhi’s 25 years ago", which is very incorrect from what they're describing. Almost none of what is described in the article happened in Brazil 20 years ago, let alone today. Energy theft, for instance, happens here but at a minuscule scale compared to what's on the article.
I also doubt Estonia has any of these issues whatsoever, like energy theft.
It really seems like a vibecoded article with numbers informing incorrect conclusions. Perhaps with a dash of nationalistic pride. Unfortunate from IEEE.