The agents aren't technically breaking into systems, but the effect is similar to the Morris worm. Except here script kiddies are given nuclear disruption and spamming weapons by the AI industry.
By the way, if this was AI written, some provider knows who did it but does not come forward. Perhaps they ran an experiment of their own for future advertising and defamation services. As the blog post notes, it is odd that the advanced bot followed SOUL.md without further prompt injections.