How did North Korea’s attack on Axie Infinity happen?

I am currently working on a cybersecurity research paper concerning potential security issues with blockchain.

I would ask this question in the blockchain sub, but seems as if it’s private.

https://www.reuters.com/technology/us-ties-north-korean-hacker-group-lazarus-huge-cryptocurrency-theft-2022-04-14/

It seems as if North Korea was linked to a crypto heist in April with Axie Infinity. I am trying to figure out what type of attack happened on the blockchain, but cannot find any articles explaining on a more technical level.

If anybody knows of any sources or …

attack axie infinity cybersecurity korea north north korea