But, requiring AWS root credentials itself is an anti-pattern and implies an immature organization. That should not be needed for day-to-day operation.
This is all just ignorance and incompetence, nothing more.
> Lastly IT teams in large corporations being secure is a myth for most part.
This is CISA. The Cybersecurity and Infrastructure Security Agency for the United States. Security is what they're supposed to specialize in.
The only potential excuse here is that DOGE gutted them to a point that has completely compromised their capabilities. However, this situation is bad enough that it suggests that problems predated that incident.