None of the recent major outages were traced down to "vibe coding" or anything of the sort. They appear to be the kind of misconfigurations and networking fuckups that existed since Internet became more complex than 3 routers.
The "vibe thinking" trend where people stop using their brain and rely on whatever random output the LLM tells them is harder to diagnose, but it's certainly there and at least as bad as vibe coding.
What about the “vibe thinking” trend where people project their own narratives on to every situation, even if the information available shows that it’s a rise in large scale DDoS attacks?