Here's the Tweet by the author of the article that kicks off the Twitter thread where he shares this article:

The public #bitcoin mining companies collectively owe more than $4 billion.

Who owes the most? ⬇️

https://i.postimg.cc/ydtG6yzK/image.png

https://twitter.com/JMellerud/status/1606288597983731712 [Nitter]