It did happen, you just don't want to find any sources to cite because you know they will be comparatively benign. This is the US federal government, every single employee is a domestic security threat and should be kept on a tight leash. People are critical of Elon because they care about a fair economy, America's security and the rule of law.
The best example I can muster of Biden's administrative incompetence is the PRC telecom hack, but that's still ongoing under the Trump admin: https://www.fbi.gov/news/press-releases/joint-statement-from...
> In his first week, there were many sites thrown together and launched.
Which is not overnight, and also not very hard when you haven't disbanded federal assets like 18F who are hired for this exact purpose. Kudos to Elon for being so enthusiastic, but as an American taxpayer I'd rather wait for him to secure the site before releasing it.